Home / 15,554,797.20-23,332,195.80-9,815,234.40

Finding the Fourth Proportional to 15,554,797.20, 23,332,195.80 and 9,815,234.40

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Solution

The fourth proportional to 15,554,797.20, 23,332,195.80 and 9,815,234.40 is: 14,722,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,797.20 : 23,332,195.80 = 9,815,234.40 : x
  2. Step 2: Convert to fraction form
    15,554,797.20/23,332,195.80 = 9,815,234.40/x
  3. Step 3: Cross multiply
    15,554,797.20x = 23,332,195.80 × 9,815,234.40
  4. Step 4: Simplify right side
    15,554,797.20x = 229,010,970,843,695.53
  5. Step 5: Solve for x
    x = 229,010,970,843,695.53/15,554,797.20
  6. Step 6: Final answer
    x = 14,722,851.60

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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.