Home / 23,116,765.13-31,901,651.11-13,193,448.61

Finding the Fourth Proportional to 23,116,765.13, 31,901,651.11 and 13,193,448.61

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Solution

The fourth proportional to 23,116,765.13, 31,901,651.11 and 13,193,448.61 is: 18,207,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,765.13 : 31,901,651.11 = 13,193,448.61 : x
  2. Step 2: Convert to fraction form
    23,116,765.13/31,901,651.11 = 13,193,448.61/x
  3. Step 3: Cross multiply
    23,116,765.13x = 31,901,651.11 × 13,193,448.61
  4. Step 4: Simplify right side
    23,116,765.13x = 420,892,794,345,143.50
  5. Step 5: Solve for x
    x = 420,892,794,345,143.50/23,116,765.13
  6. Step 6: Final answer
    x = 18,207,253.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.