Home / 37,970,256.71-52,398,956.03-20,566,601.92

Finding the Fourth Proportional to 37,970,256.71, 52,398,956.03 and 20,566,601.92

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Solution

The fourth proportional to 37,970,256.71, 52,398,956.03 and 20,566,601.92 is: 28,381,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970,256.71 : 52,398,956.03 = 20,566,601.92 : x
  2. Step 2: Convert to fraction form
    37,970,256.71/52,398,956.03 = 20,566,601.92/x
  3. Step 3: Cross multiply
    37,970,256.71x = 52,398,956.03 × 20,566,601.92
  4. Step 4: Simplify right side
    37,970,256.71x = 1,077,668,469,692,593.75
  5. Step 5: Solve for x
    x = 1,077,668,469,692,593.75/37,970,256.71
  6. Step 6: Final answer
    x = 28,381,911.61

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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.