Home / 16,647,008.40-24,970,512.60-5,288,605.20

Finding the Fourth Proportional to 16,647,008.40, 24,970,512.60 and 5,288,605.20

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Solution

The fourth proportional to 16,647,008.40, 24,970,512.60 and 5,288,605.20 is: 7,932,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647,008.40 : 24,970,512.60 = 5,288,605.20 : x
  2. Step 2: Convert to fraction form
    16,647,008.40/24,970,512.60 = 5,288,605.20/x
  3. Step 3: Cross multiply
    16,647,008.40x = 24,970,512.60 × 5,288,605.20
  4. Step 4: Simplify right side
    16,647,008.40x = 132,059,182,783,025.53
  5. Step 5: Solve for x
    x = 132,059,182,783,025.53/16,647,008.40
  6. Step 6: Final answer
    x = 7,932,907.80

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1.5x scale

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.