Home / 9,581,424.20-14,372,136.30-9,109,032.20

Finding the Fourth Proportional to 9,581,424.20, 14,372,136.30 and 9,109,032.20

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Solution

The fourth proportional to 9,581,424.20, 14,372,136.30 and 9,109,032.20 is: 13,663,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,424.20 : 14,372,136.30 = 9,109,032.20 : x
  2. Step 2: Convert to fraction form
    9,581,424.20/14,372,136.30 = 9,109,032.20/x
  3. Step 3: Cross multiply
    9,581,424.20x = 14,372,136.30 × 9,109,032.20
  4. Step 4: Simplify right side
    9,581,424.20x = 130,916,252,339,488.86
  5. Step 5: Solve for x
    x = 130,916,252,339,488.86/9,581,424.20
  6. Step 6: Final answer
    x = 13,663,548.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.