Home / 15,452,902.60-23,201,472.30-8,734,438.60

Finding the Fourth Proportional to 15,452,902.60, 23,201,472.30 and 8,734,438.60

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Solution

The fourth proportional to 15,452,902.60, 23,201,472.30 and 8,734,438.60 is: 13,114,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,902.60 : 23,201,472.30 = 8,734,438.60 : x
  2. Step 2: Convert to fraction form
    15,452,902.60/23,201,472.30 = 8,734,438.60/x
  3. Step 3: Cross multiply
    15,452,902.60x = 23,201,472.30 × 8,734,438.60
  4. Step 4: Simplify right side
    15,452,902.60x = 202,651,835,233,950.78
  5. Step 5: Solve for x
    x = 202,651,835,233,950.78/15,452,902.60
  6. Step 6: Final answer
    x = 13,114,159.88

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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.