Home / 8,366,979.38-11,545,946.47-4,695,553.13

Finding the Fourth Proportional to 8,366,979.38, 11,545,946.47 and 4,695,553.13

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Solution

The fourth proportional to 8,366,979.38, 11,545,946.47 and 4,695,553.13 is: 6,479,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,979.38 : 11,545,946.47 = 4,695,553.13 : x
  2. Step 2: Convert to fraction form
    8,366,979.38/11,545,946.47 = 4,695,553.13/x
  3. Step 3: Cross multiply
    8,366,979.38x = 11,545,946.47 × 4,695,553.13
  4. Step 4: Simplify right side
    8,366,979.38x = 54,214,605,120,755.26
  5. Step 5: Solve for x
    x = 54,214,605,120,755.26/8,366,979.38
  6. Step 6: Final answer
    x = 6,479,591.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.