Home / 8,857,706.59-13,286,560.06-2,126,120.59

Finding the Fourth Proportional to 8,857,706.59, 13,286,560.06 and 2,126,120.59

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Solution

The fourth proportional to 8,857,706.59, 13,286,560.06 and 2,126,120.59 is: 3,189,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,706.59 : 13,286,560.06 = 2,126,120.59 : x
  2. Step 2: Convert to fraction form
    8,857,706.59/13,286,560.06 = 2,126,120.59/x
  3. Step 3: Cross multiply
    8,857,706.59x = 13,286,560.06 × 2,126,120.59
  4. Step 4: Simplify right side
    8,857,706.59x = 28,248,828,933,103.48
  5. Step 5: Solve for x
    x = 28,248,828,933,103.48/8,857,706.59
  6. Step 6: Final answer
    x = 3,189,180.93

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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.