Home / 16,128,185.60-24,192,278.40-12,097,107.20

Finding the Fourth Proportional to 16,128,185.60, 24,192,278.40 and 12,097,107.20

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Solution

The fourth proportional to 16,128,185.60, 24,192,278.40 and 12,097,107.20 is: 18,145,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,185.60 : 24,192,278.40 = 12,097,107.20 : x
  2. Step 2: Convert to fraction form
    16,128,185.60/24,192,278.40 = 12,097,107.20/x
  3. Step 3: Cross multiply
    16,128,185.60x = 24,192,278.40 × 12,097,107.20
  4. Step 4: Simplify right side
    16,128,185.60x = 292,656,585,217,044.44
  5. Step 5: Solve for x
    x = 292,656,585,217,044.44/16,128,185.60
  6. Step 6: Final answer
    x = 18,145,660.80

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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.