Home / 29,376,221.20-44,034,005.40-13,209,917.20

Finding the Fourth Proportional to 29,376,221.20, 44,034,005.40 and 13,209,917.20

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Solution

The fourth proportional to 29,376,221.20, 44,034,005.40 and 13,209,917.20 is: 19,801,238.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,221.20 : 44,034,005.40 = 13,209,917.20 : x
  2. Step 2: Convert to fraction form
    29,376,221.20/44,034,005.40 = 13,209,917.20/x
  3. Step 3: Cross multiply
    29,376,221.20x = 44,034,005.40 × 13,209,917.20
  4. Step 4: Simplify right side
    29,376,221.20x = 581,685,565,318,352.88
  5. Step 5: Solve for x
    x = 581,685,565,318,352.88/29,376,221.20
  6. Step 6: Final answer
    x = 19,801,238.61

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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.