Home / 15,597,247.80-23,364,378.90-8,857,788.60

Finding the Fourth Proportional to 15,597,247.80, 23,364,378.90 and 8,857,788.60

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Solution

The fourth proportional to 15,597,247.80, 23,364,378.90 and 8,857,788.60 is: 13,268,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597,247.80 : 23,364,378.90 = 8,857,788.60 : x
  2. Step 2: Convert to fraction form
    15,597,247.80/23,364,378.90 = 8,857,788.60/x
  3. Step 3: Cross multiply
    15,597,247.80x = 23,364,378.90 × 8,857,788.60
  4. Step 4: Simplify right side
    15,597,247.80x = 206,956,729,066,500.53
  5. Step 5: Solve for x
    x = 206,956,729,066,500.53/15,597,247.80
  6. Step 6: Final answer
    x = 13,268,797.91

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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.