Home / 39,676,046.70-54,760,999.68-22,931,497.47

Finding the Fourth Proportional to 39,676,046.70, 54,760,999.68 and 22,931,497.47

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Solution

The fourth proportional to 39,676,046.70, 54,760,999.68 and 22,931,497.47 is: 31,650,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,046.70 : 54,760,999.68 = 22,931,497.47 : x
  2. Step 2: Convert to fraction form
    39,676,046.70/54,760,999.68 = 22,931,497.47/x
  3. Step 3: Cross multiply
    39,676,046.70x = 54,760,999.68 × 22,931,497.47
  4. Step 4: Simplify right side
    39,676,046.70x = 1,255,751,725,616,590.75
  5. Step 5: Solve for x
    x = 1,255,751,725,616,590.75/39,676,046.70
  6. Step 6: Final answer
    x = 31,650,122.18

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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.