Home / 15,719,086.20-23,531,390.10-9,326,047.80

Finding the Fourth Proportional to 15,719,086.20, 23,531,390.10 and 9,326,047.80

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Solution

The fourth proportional to 15,719,086.20, 23,531,390.10 and 9,326,047.80 is: 13,961,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719,086.20 : 23,531,390.10 = 9,326,047.80 : x
  2. Step 2: Convert to fraction form
    15,719,086.20/23,531,390.10 = 9,326,047.80/x
  3. Step 3: Cross multiply
    15,719,086.20x = 23,531,390.10 × 9,326,047.80
  4. Step 4: Simplify right side
    15,719,086.20x = 219,454,868,873,046.81
  5. Step 5: Solve for x
    x = 219,454,868,873,046.81/15,719,086.20
  6. Step 6: Final answer
    x = 13,961,044.94

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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.