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Finding the Fourth Proportional to 16,266,894.10, 22,448,542.91 and 8,924,593.82

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Solution

The fourth proportional to 16,266,894.10, 22,448,542.91 and 8,924,593.82 is: 12,316,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266,894.10 : 22,448,542.91 = 8,924,593.82 : x
  2. Step 2: Convert to fraction form
    16,266,894.10/22,448,542.91 = 8,924,593.82/x
  3. Step 3: Cross multiply
    16,266,894.10x = 22,448,542.91 × 8,924,593.82
  4. Step 4: Simplify right side
    16,266,894.10x = 200,344,127,291,998.19
  5. Step 5: Solve for x
    x = 200,344,127,291,998.19/16,266,894.10
  6. Step 6: Final answer
    x = 12,316,065.13

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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.