Home / 21,888,082.60-32,832,123.90-19,368,658.60

Finding the Fourth Proportional to 21,888,082.60, 32,832,123.90 and 19,368,658.60

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Solution

The fourth proportional to 21,888,082.60, 32,832,123.90 and 19,368,658.60 is: 29,052,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,082.60 : 32,832,123.90 = 19,368,658.60 : x
  2. Step 2: Convert to fraction form
    21,888,082.60/32,832,123.90 = 19,368,658.60/x
  3. Step 3: Cross multiply
    21,888,082.60x = 32,832,123.90 × 19,368,658.60
  4. Step 4: Simplify right side
    21,888,082.60x = 635,914,198,932,000.50
  5. Step 5: Solve for x
    x = 635,914,198,932,000.50/21,888,082.60
  6. Step 6: Final answer
    x = 29,052,987.90

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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.