Home / 23,513,373.57-32,446,664.13-13,198,103.76

Finding the Fourth Proportional to 23,513,373.57, 32,446,664.13 and 13,198,103.76

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Solution

The fourth proportional to 23,513,373.57, 32,446,664.13 and 13,198,103.76 is: 18,212,377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513,373.57 : 32,446,664.13 = 13,198,103.76 : x
  2. Step 2: Convert to fraction form
    23,513,373.57/32,446,664.13 = 13,198,103.76/x
  3. Step 3: Cross multiply
    23,513,373.57x = 32,446,664.13 × 13,198,103.76
  4. Step 4: Simplify right side
    23,513,373.57x = 428,234,439,853,610.12
  5. Step 5: Solve for x
    x = 428,234,439,853,610.12/23,513,373.57
  6. Step 6: Final answer
    x = 18,212,377.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.