Home / 22,777,434.60-34,166,151.90-21,023,679.30

Finding the Fourth Proportional to 22,777,434.60, 34,166,151.90 and 21,023,679.30

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Solution

The fourth proportional to 22,777,434.60, 34,166,151.90 and 21,023,679.30 is: 31,535,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,434.60 : 34,166,151.90 = 21,023,679.30 : x
  2. Step 2: Convert to fraction form
    22,777,434.60/34,166,151.90 = 21,023,679.30/x
  3. Step 3: Cross multiply
    22,777,434.60x = 34,166,151.90 × 21,023,679.30
  4. Step 4: Simplify right side
    22,777,434.60x = 718,298,220,460,685.62
  5. Step 5: Solve for x
    x = 718,298,220,460,685.62/22,777,434.60
  6. Step 6: Final answer
    x = 31,535,518.95

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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.