Home / 22,777,430.60-34,166,145.90-21,023,675.30

Finding the Fourth Proportional to 22,777,430.60, 34,166,145.90 and 21,023,675.30

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Solution

The fourth proportional to 22,777,430.60, 34,166,145.90 and 21,023,675.30 is: 31,535,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,430.60 : 34,166,145.90 = 21,023,675.30 : x
  2. Step 2: Convert to fraction form
    22,777,430.60/34,166,145.90 = 21,023,675.30/x
  3. Step 3: Cross multiply
    22,777,430.60x = 34,166,145.90 × 21,023,675.30
  4. Step 4: Simplify right side
    22,777,430.60x = 718,297,957,654,026.25
  5. Step 5: Solve for x
    x = 718,297,957,654,026.25/22,777,430.60
  6. Step 6: Final answer
    x = 31,535,512.95

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Double scale
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Similar ratio
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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.