Home / 15,126,764.90-22,690,147.35-4,891,604.90

Finding the Fourth Proportional to 15,126,764.90, 22,690,147.35 and 4,891,604.90

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Solution

The fourth proportional to 15,126,764.90, 22,690,147.35 and 4,891,604.90 is: 7,337,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,764.90 : 22,690,147.35 = 4,891,604.90 : x
  2. Step 2: Convert to fraction form
    15,126,764.90/22,690,147.35 = 4,891,604.90/x
  3. Step 3: Cross multiply
    15,126,764.90x = 22,690,147.35 × 4,891,604.90
  4. Step 4: Simplify right side
    15,126,764.90x = 110,991,235,958,982.03
  5. Step 5: Solve for x
    x = 110,991,235,958,982.03/15,126,764.90
  6. Step 6: Final answer
    x = 7,337,407.35

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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.