Home / 29,328,236.70-44,008,101.45-12,290,631.90

Finding the Fourth Proportional to 29,328,236.70, 44,008,101.45 and 12,290,631.90

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Solution

The fourth proportional to 29,328,236.70, 44,008,101.45 and 12,290,631.90 is: 18,442,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328,236.70 : 44,008,101.45 = 12,290,631.90 : x
  2. Step 2: Convert to fraction form
    29,328,236.70/44,008,101.45 = 12,290,631.90/x
  3. Step 3: Cross multiply
    29,328,236.70x = 44,008,101.45 × 12,290,631.90
  4. Step 4: Simplify right side
    29,328,236.70x = 540,887,375,539,806.31
  5. Step 5: Solve for x
    x = 540,887,375,539,806.31/29,328,236.70
  6. Step 6: Final answer
    x = 18,442,546.72

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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.