Home / 15,959,987.20-23,943,091.20-6,862,067.20

Finding the Fourth Proportional to 15,959,987.20, 23,943,091.20 and 6,862,067.20

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Solution

The fourth proportional to 15,959,987.20, 23,943,091.20 and 6,862,067.20 is: 10,294,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,987.20 : 23,943,091.20 = 6,862,067.20 : x
  2. Step 2: Convert to fraction form
    15,959,987.20/23,943,091.20 = 6,862,067.20/x
  3. Step 3: Cross multiply
    15,959,987.20x = 23,943,091.20 × 6,862,067.20
  4. Step 4: Simplify right side
    15,959,987.20x = 164,299,100,790,128.62
  5. Step 5: Solve for x
    x = 164,299,100,790,128.62/15,959,987.20
  6. Step 6: Final answer
    x = 10,294,438.13

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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.