Home / 22,123,731.70-33,185,597.55-20,612,077.30

Finding the Fourth Proportional to 22,123,731.70, 33,185,597.55 and 20,612,077.30

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Solution

The fourth proportional to 22,123,731.70, 33,185,597.55 and 20,612,077.30 is: 30,918,115.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,123,731.70 : 33,185,597.55 = 20,612,077.30 : x
  2. Step 2: Convert to fraction form
    22,123,731.70/33,185,597.55 = 20,612,077.30/x
  3. Step 3: Cross multiply
    22,123,731.70x = 33,185,597.55 × 20,612,077.30
  4. Step 4: Simplify right side
    22,123,731.70x = 684,024,101,947,290.62
  5. Step 5: Solve for x
    x = 684,024,101,947,290.62/22,123,731.70
  6. Step 6: Final answer
    x = 30,918,115.95

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1.5x scale

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.