Home / 32,769,013.20-49,165,329.60-13,613,517.60

Finding the Fourth Proportional to 32,769,013.20, 49,165,329.60 and 13,613,517.60

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Solution

The fourth proportional to 32,769,013.20, 49,165,329.60 and 13,613,517.60 is: 20,425,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,769,013.20 : 49,165,329.60 = 13,613,517.60 : x
  2. Step 2: Convert to fraction form
    32,769,013.20/49,165,329.60 = 13,613,517.60/x
  3. Step 3: Cross multiply
    32,769,013.20x = 49,165,329.60 × 13,613,517.60
  4. Step 4: Simplify right side
    32,769,013.20x = 669,313,079,819,401
  5. Step 5: Solve for x
    x = 669,313,079,819,401/32,769,013.20
  6. Step 6: Final answer
    x = 20,425,182.65

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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.