Home / 28,331,966.30-42,497,949.45-22,167,250.70

Finding the Fourth Proportional to 28,331,966.30, 42,497,949.45 and 22,167,250.70

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Solution

The fourth proportional to 28,331,966.30, 42,497,949.45 and 22,167,250.70 is: 33,250,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,331,966.30 : 42,497,949.45 = 22,167,250.70 : x
  2. Step 2: Convert to fraction form
    28,331,966.30/42,497,949.45 = 22,167,250.70/x
  3. Step 3: Cross multiply
    28,331,966.30x = 42,497,949.45 × 22,167,250.70
  4. Step 4: Simplify right side
    28,331,966.30x = 942,062,699,694,077.12
  5. Step 5: Solve for x
    x = 942,062,699,694,077.12/28,331,966.30
  6. Step 6: Final answer
    x = 33,250,876.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.