Home / 15,404,949.40-23,070,747.38-8,914,342.14

Finding the Fourth Proportional to 15,404,949.40, 23,070,747.38 and 8,914,342.14

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Solution

The fourth proportional to 15,404,949.40, 23,070,747.38 and 8,914,342.14 is: 13,350,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,949.40 : 23,070,747.38 = 8,914,342.14 : x
  2. Step 2: Convert to fraction form
    15,404,949.40/23,070,747.38 = 8,914,342.14/x
  3. Step 3: Cross multiply
    15,404,949.40x = 23,070,747.38 × 8,914,342.14
  4. Step 4: Simplify right side
    15,404,949.40x = 205,660,535,570,828.59
  5. Step 5: Solve for x
    x = 205,660,535,570,828.59/15,404,949.40
  6. Step 6: Final answer
    x = 13,350,289.59

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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.