Home / 7,382,644.20-11,073,966.30-6,372,906.30

Finding the Fourth Proportional to 7,382,644.20, 11,073,966.30 and 6,372,906.30

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Solution

The fourth proportional to 7,382,644.20, 11,073,966.30 and 6,372,906.30 is: 9,559,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,644.20 : 11,073,966.30 = 6,372,906.30 : x
  2. Step 2: Convert to fraction form
    7,382,644.20/11,073,966.30 = 6,372,906.30/x
  3. Step 3: Cross multiply
    7,382,644.20x = 11,073,966.30 × 6,372,906.30
  4. Step 4: Simplify right side
    7,382,644.20x = 70,573,349,599,257.69
  5. Step 5: Solve for x
    x = 70,573,349,599,257.69/7,382,644.20
  6. Step 6: Final answer
    x = 9,559,359.45

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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.