Home / 37,156,733.60-51,275,989.19-20,411,753.45

Finding the Fourth Proportional to 37,156,733.60, 51,275,989.19 and 20,411,753.45

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Solution

The fourth proportional to 37,156,733.60, 51,275,989.19 and 20,411,753.45 is: 28,168,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,156,733.60 : 51,275,989.19 = 20,411,753.45 : x
  2. Step 2: Convert to fraction form
    37,156,733.60/51,275,989.19 = 20,411,753.45/x
  3. Step 3: Cross multiply
    37,156,733.60x = 51,275,989.19 × 20,411,753.45
  4. Step 4: Simplify right side
    37,156,733.60x = 1,046,632,849,149,086.50
  5. Step 5: Solve for x
    x = 1,046,632,849,149,086.50/37,156,733.60
  6. Step 6: Final answer
    x = 28,168,053.21

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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.