Home / 11,685,687.83-16,127,084.17-6,458,583.55

Finding the Fourth Proportional to 11,685,687.83, 16,127,084.17 and 6,458,583.55

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Solution

The fourth proportional to 11,685,687.83, 16,127,084.17 and 6,458,583.55 is: 8,913,306.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,687.83 : 16,127,084.17 = 6,458,583.55 : x
  2. Step 2: Convert to fraction form
    11,685,687.83/16,127,084.17 = 6,458,583.55/x
  3. Step 3: Cross multiply
    11,685,687.83x = 16,127,084.17 × 6,458,583.55
  4. Step 4: Simplify right side
    11,685,687.83x = 104,158,120,586,291.58
  5. Step 5: Solve for x
    x = 104,158,120,586,291.58/11,685,687.83
  6. Step 6: Final answer
    x = 8,913,306.78

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.