Home / 41,200,402.71-56,856,618.02-22,361,991.43

Finding the Fourth Proportional to 41,200,402.71, 56,856,618.02 and 22,361,991.43

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Solution

The fourth proportional to 41,200,402.71, 56,856,618.02 and 22,361,991.43 is: 30,859,581.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,200,402.71 : 56,856,618.02 = 22,361,991.43 : x
  2. Step 2: Convert to fraction form
    41,200,402.71/56,856,618.02 = 22,361,991.43/x
  3. Step 3: Cross multiply
    41,200,402.71x = 56,856,618.02 × 22,361,991.43
  4. Step 4: Simplify right side
    41,200,402.71x = 1,271,427,204,902,023.50
  5. Step 5: Solve for x
    x = 1,271,427,204,902,023.50/41,200,402.71
  6. Step 6: Final answer
    x = 30,859,581.98

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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.