Home / 19,498,753.73-26,936,308.33-15,573,356.12

Finding the Fourth Proportional to 19,498,753.73, 26,936,308.33 and 15,573,356.12

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Solution

The fourth proportional to 19,498,753.73, 26,936,308.33 and 15,573,356.12 is: 21,513,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,753.73 : 26,936,308.33 = 15,573,356.12 : x
  2. Step 2: Convert to fraction form
    19,498,753.73/26,936,308.33 = 15,573,356.12/x
  3. Step 3: Cross multiply
    19,498,753.73x = 26,936,308.33 × 15,573,356.12
  4. Step 4: Simplify right side
    19,498,753.73x = 419,488,722,297,220
  5. Step 5: Solve for x
    x = 419,488,722,297,220/19,498,753.73
  6. Step 6: Final answer
    x = 21,513,617.13

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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.