Home / 15,835,668.20-23,753,502.30-13,568,186.60

Finding the Fourth Proportional to 15,835,668.20, 23,753,502.30 and 13,568,186.60

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Solution

The fourth proportional to 15,835,668.20, 23,753,502.30 and 13,568,186.60 is: 20,352,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,835,668.20 : 23,753,502.30 = 13,568,186.60 : x
  2. Step 2: Convert to fraction form
    15,835,668.20/23,753,502.30 = 13,568,186.60/x
  3. Step 3: Cross multiply
    15,835,668.20x = 23,753,502.30 × 13,568,186.60
  4. Step 4: Simplify right side
    15,835,668.20x = 322,291,951,609,929.19
  5. Step 5: Solve for x
    x = 322,291,951,609,929.19/15,835,668.20
  6. Step 6: Final answer
    x = 20,352,279.90

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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.