Home / 8,092,191.60-12,138,287.40-4,895,672.40

Finding the Fourth Proportional to 8,092,191.60, 12,138,287.40 and 4,895,672.40

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Solution

The fourth proportional to 8,092,191.60, 12,138,287.40 and 4,895,672.40 is: 7,343,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,191.60 : 12,138,287.40 = 4,895,672.40 : x
  2. Step 2: Convert to fraction form
    8,092,191.60/12,138,287.40 = 4,895,672.40/x
  3. Step 3: Cross multiply
    8,092,191.60x = 12,138,287.40 × 4,895,672.40
  4. Step 4: Simplify right side
    8,092,191.60x = 59,425,078,607,447.77
  5. Step 5: Solve for x
    x = 59,425,078,607,447.77/8,092,191.60
  6. Step 6: Final answer
    x = 7,343,508.60

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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.