Home / 37,970,257.97-52,398,957.76-20,566,603.17

Finding the Fourth Proportional to 37,970,257.97, 52,398,957.76 and 20,566,603.17

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Solution

The fourth proportional to 37,970,257.97, 52,398,957.76 and 20,566,603.17 is: 28,381,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970,257.97 : 52,398,957.76 = 20,566,603.17 : x
  2. Step 2: Convert to fraction form
    37,970,257.97/52,398,957.76 = 20,566,603.17/x
  3. Step 3: Cross multiply
    37,970,257.97x = 52,398,957.76 × 20,566,603.17
  4. Step 4: Simplify right side
    37,970,257.97x = 1,077,668,570,720,095.75
  5. Step 5: Solve for x
    x = 1,077,668,570,720,095.75/37,970,257.97
  6. Step 6: Final answer
    x = 28,381,913.33

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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.