Home / 18,173,315.52-25,081,889.76-11,654,305.92

Finding the Fourth Proportional to 18,173,315.52, 25,081,889.76 and 11,654,305.92

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Solution

The fourth proportional to 18,173,315.52, 25,081,889.76 and 11,654,305.92 is: 16,084,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,315.52 : 25,081,889.76 = 11,654,305.92 : x
  2. Step 2: Convert to fraction form
    18,173,315.52/25,081,889.76 = 11,654,305.92/x
  3. Step 3: Cross multiply
    18,173,315.52x = 25,081,889.76 × 11,654,305.92
  4. Step 4: Simplify right side
    18,173,315.52x = 292,312,016,314,755.38
  5. Step 5: Solve for x
    x = 292,312,016,314,755.38/18,173,315.52
  6. Step 6: Final answer
    x = 16,084,682.84

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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.