Home / 9,173,888.20-13,760,832.30-2,784,130.30

Finding the Fourth Proportional to 9,173,888.20, 13,760,832.30 and 2,784,130.30

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Solution

The fourth proportional to 9,173,888.20, 13,760,832.30 and 2,784,130.30 is: 4,176,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,888.20 : 13,760,832.30 = 2,784,130.30 : x
  2. Step 2: Convert to fraction form
    9,173,888.20/13,760,832.30 = 2,784,130.30/x
  3. Step 3: Cross multiply
    9,173,888.20x = 13,760,832.30 × 2,784,130.30
  4. Step 4: Simplify right side
    9,173,888.20x = 38,311,950,159,648.69
  5. Step 5: Solve for x
    x = 38,311,950,159,648.69/9,173,888.20
  6. Step 6: Final answer
    x = 4,176,195.45

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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.