Home / 8,862,113.20-13,293,169.80-7,586,654.80

Finding the Fourth Proportional to 8,862,113.20, 13,293,169.80 and 7,586,654.80

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Solution

The fourth proportional to 8,862,113.20, 13,293,169.80 and 7,586,654.80 is: 11,379,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,113.20 : 13,293,169.80 = 7,586,654.80 : x
  2. Step 2: Convert to fraction form
    8,862,113.20/13,293,169.80 = 7,586,654.80/x
  3. Step 3: Cross multiply
    8,862,113.20x = 13,293,169.80 × 7,586,654.80
  4. Step 4: Simplify right side
    8,862,113.20x = 100,850,690,470,385.05
  5. Step 5: Solve for x
    x = 100,850,690,470,385.05/8,862,113.20
  6. Step 6: Final answer
    x = 11,379,982.20

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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.