Home / 15,952,182.40-23,929,761.60-12,361,978.24

Finding the Fourth Proportional to 15,952,182.40, 23,929,761.60 and 12,361,978.24

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Solution

The fourth proportional to 15,952,182.40, 23,929,761.60 and 12,361,978.24 is: 18,544,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952,182.40 : 23,929,761.60 = 12,361,978.24 : x
  2. Step 2: Convert to fraction form
    15,952,182.40/23,929,761.60 = 12,361,978.24/x
  3. Step 3: Cross multiply
    15,952,182.40x = 23,929,761.60 × 12,361,978.24
  4. Step 4: Simplify right side
    15,952,182.40x = 295,819,192,187,587.62
  5. Step 5: Solve for x
    x = 295,819,192,187,587.62/15,952,182.40
  6. Step 6: Final answer
    x = 18,544,120.47

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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.