Home / 22,832,654.31-31,513,640.48-13,545,379.41

Finding the Fourth Proportional to 22,832,654.31, 31,513,640.48 and 13,545,379.41

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Solution

The fourth proportional to 22,832,654.31, 31,513,640.48 and 13,545,379.41 is: 18,695,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,832,654.31 : 31,513,640.48 = 13,545,379.41 : x
  2. Step 2: Convert to fraction form
    22,832,654.31/31,513,640.48 = 13,545,379.41/x
  3. Step 3: Cross multiply
    22,832,654.31x = 31,513,640.48 × 13,545,379.41
  4. Step 4: Simplify right side
    22,832,654.31x = 426,864,216,902,991.75
  5. Step 5: Solve for x
    x = 426,864,216,902,991.75/22,832,654.31
  6. Step 6: Final answer
    x = 18,695,339.19

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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.