Home / 39,558,381.60-59,337,572.40-38,849,793.60

Finding the Fourth Proportional to 39,558,381.60, 59,337,572.40 and 38,849,793.60

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Solution

The fourth proportional to 39,558,381.60, 59,337,572.40 and 38,849,793.60 is: 58,274,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,558,381.60 : 59,337,572.40 = 38,849,793.60 : x
  2. Step 2: Convert to fraction form
    39,558,381.60/59,337,572.40 = 38,849,793.60/x
  3. Step 3: Cross multiply
    39,558,381.60x = 59,337,572.40 × 38,849,793.60
  4. Step 4: Simplify right side
    39,558,381.60x = 2,305,252,440,465,056.50
  5. Step 5: Solve for x
    x = 2,305,252,440,465,056.50/39,558,381.60
  6. Step 6: Final answer
    x = 58,274,690.40

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Double scale
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Similar ratio
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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.