Home / 37,156,733.35-51,275,988.84-20,411,753.20

Finding the Fourth Proportional to 37,156,733.35, 51,275,988.84 and 20,411,753.20

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Solution

The fourth proportional to 37,156,733.35, 51,275,988.84 and 20,411,753.20 is: 28,168,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,156,733.35 : 51,275,988.84 = 20,411,753.20 : x
  2. Step 2: Convert to fraction form
    37,156,733.35/51,275,988.84 = 20,411,753.20/x
  3. Step 3: Cross multiply
    37,156,733.35x = 51,275,988.84 × 20,411,753.20
  4. Step 4: Simplify right side
    37,156,733.35x = 1,046,632,829,288,034.38
  5. Step 5: Solve for x
    x = 1,046,632,829,288,034.38/37,156,733.35
  6. Step 6: Final answer
    x = 28,168,052.86

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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.