Home / 6,731,399.90-9,352,044.49-6,650,687.30

Finding the Fourth Proportional to 6,731,399.90, 9,352,044.49 and 6,650,687.30

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Solution

The fourth proportional to 6,731,399.90, 9,352,044.49 and 6,650,687.30 is: 9,239,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,399.90 : 9,352,044.49 = 6,650,687.30 : x
  2. Step 2: Convert to fraction form
    6,731,399.90/9,352,044.49 = 6,650,687.30/x
  3. Step 3: Cross multiply
    6,731,399.90x = 9,352,044.49 × 6,650,687.30
  4. Step 4: Simplify right side
    6,731,399.90x = 62,197,523,520,366.34
  5. Step 5: Solve for x
    x = 62,197,523,520,366.34/6,731,399.90
  6. Step 6: Final answer
    x = 9,239,909.15

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.