Home / 10,581,520.50-15,873,101.10-3,294,064.80

Finding the Fourth Proportional to 10,581,520.50, 15,873,101.10 and 3,294,064.80

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Solution

The fourth proportional to 10,581,520.50, 15,873,101.10 and 3,294,064.80 is: 4,941,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,520.50 : 15,873,101.10 = 3,294,064.80 : x
  2. Step 2: Convert to fraction form
    10,581,520.50/15,873,101.10 = 3,294,064.80/x
  3. Step 3: Cross multiply
    10,581,520.50x = 15,873,101.10 × 3,294,064.80
  4. Step 4: Simplify right side
    10,581,520.50x = 52,287,023,600,351.27
  5. Step 5: Solve for x
    x = 52,287,023,600,351.27/10,581,520.50
  6. Step 6: Final answer
    x = 4,941,352.58

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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.