Home / 25,643,163.60-38,464,745.40-17,063,125.20

Finding the Fourth Proportional to 25,643,163.60, 38,464,745.40 and 17,063,125.20

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Solution

The fourth proportional to 25,643,163.60, 38,464,745.40 and 17,063,125.20 is: 25,594,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,163.60 : 38,464,745.40 = 17,063,125.20 : x
  2. Step 2: Convert to fraction form
    25,643,163.60/38,464,745.40 = 17,063,125.20/x
  3. Step 3: Cross multiply
    25,643,163.60x = 38,464,745.40 × 17,063,125.20
  4. Step 4: Simplify right side
    25,643,163.60x = 656,328,766,546,324
  5. Step 5: Solve for x
    x = 656,328,766,546,324/25,643,163.60
  6. Step 6: Final answer
    x = 25,594,687.80

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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.