Home / 13,479,023.70-20,236,472.01-7,093,760.04

Finding the Fourth Proportional to 13,479,023.70, 20,236,472.01 and 7,093,760.04

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Solution

The fourth proportional to 13,479,023.70, 20,236,472.01 and 7,093,760.04 is: 10,650,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,479,023.70 : 20,236,472.01 = 7,093,760.04 : x
  2. Step 2: Convert to fraction form
    13,479,023.70/20,236,472.01 = 7,093,760.04/x
  3. Step 3: Cross multiply
    13,479,023.70x = 20,236,472.01 × 7,093,760.04
  4. Step 4: Simplify right side
    13,479,023.70x = 143,552,676,495,116.50
  5. Step 5: Solve for x
    x = 143,552,676,495,116.50/13,479,023.70
  6. Step 6: Final answer
    x = 10,650,079.69

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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.