Home / 10,441,609.70-15,662,414.55-7,607,257.70

Finding the Fourth Proportional to 10,441,609.70, 15,662,414.55 and 7,607,257.70

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Solution

The fourth proportional to 10,441,609.70, 15,662,414.55 and 7,607,257.70 is: 11,410,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,609.70 : 15,662,414.55 = 7,607,257.70 : x
  2. Step 2: Convert to fraction form
    10,441,609.70/15,662,414.55 = 7,607,257.70/x
  3. Step 3: Cross multiply
    10,441,609.70x = 15,662,414.55 × 7,607,257.70
  4. Step 4: Simplify right side
    10,441,609.70x = 119,148,023,686,079.55
  5. Step 5: Solve for x
    x = 119,148,023,686,079.55/10,441,609.70
  6. Step 6: Final answer
    x = 11,410,886.55

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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.