Home / 15,070,452.03-20,796,591.15-8,544,520.58

Finding the Fourth Proportional to 15,070,452.03, 20,796,591.15 and 8,544,520.58

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Solution

The fourth proportional to 15,070,452.03, 20,796,591.15 and 8,544,520.58 is: 11,791,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070,452.03 : 20,796,591.15 = 8,544,520.58 : x
  2. Step 2: Convert to fraction form
    15,070,452.03/20,796,591.15 = 8,544,520.58/x
  3. Step 3: Cross multiply
    15,070,452.03x = 20,796,591.15 × 8,544,520.58
  4. Step 4: Simplify right side
    15,070,452.03x = 177,696,900,971,037.88
  5. Step 5: Solve for x
    x = 177,696,900,971,037.88/15,070,452.03
  6. Step 6: Final answer
    x = 11,791,079.70

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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.