Home / 38,344,276.70-57,516,415.05-18,188,884.70

Finding the Fourth Proportional to 38,344,276.70, 57,516,415.05 and 18,188,884.70

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Solution

The fourth proportional to 38,344,276.70, 57,516,415.05 and 18,188,884.70 is: 27,283,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344,276.70 : 57,516,415.05 = 18,188,884.70 : x
  2. Step 2: Convert to fraction form
    38,344,276.70/57,516,415.05 = 18,188,884.70/x
  3. Step 3: Cross multiply
    38,344,276.70x = 57,516,415.05 × 18,188,884.70
  4. Step 4: Simplify right side
    38,344,276.70x = 1,046,159,441,701,794.62
  5. Step 5: Solve for x
    x = 1,046,159,441,701,794.62/38,344,276.70
  6. Step 6: Final answer
    x = 27,283,327.05

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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.