Home / 8,857,773.70-13,286,660.55-8,689,812.10

Finding the Fourth Proportional to 8,857,773.70, 13,286,660.55 and 8,689,812.10

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Solution

The fourth proportional to 8,857,773.70, 13,286,660.55 and 8,689,812.10 is: 13,034,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,773.70 : 13,286,660.55 = 8,689,812.10 : x
  2. Step 2: Convert to fraction form
    8,857,773.70/13,286,660.55 = 8,689,812.10/x
  3. Step 3: Cross multiply
    8,857,773.70x = 13,286,660.55 × 8,689,812.10
  4. Step 4: Simplify right side
    8,857,773.70x = 115,458,583,615,982.66
  5. Step 5: Solve for x
    x = 115,458,583,615,982.66/8,857,773.70
  6. Step 6: Final answer
    x = 13,034,718.15

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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.