Home / 13,522,306.35-20,283,309.77-3,287,175.92

Finding the Fourth Proportional to 13,522,306.35, 20,283,309.77 and 3,287,175.92

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Solution

The fourth proportional to 13,522,306.35, 20,283,309.77 and 3,287,175.92 is: 4,930,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,522,306.35 : 20,283,309.77 = 3,287,175.92 : x
  2. Step 2: Convert to fraction form
    13,522,306.35/20,283,309.77 = 3,287,175.92/x
  3. Step 3: Cross multiply
    13,522,306.35x = 20,283,309.77 × 3,287,175.92
  4. Step 4: Simplify right side
    13,522,306.35x = 66,674,807,352,428.19
  5. Step 5: Solve for x
    x = 66,674,807,352,428.19/13,522,306.35
  6. Step 6: Final answer
    x = 4,930,727.47

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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.