Home / 16,716,923.60-25,128,838.20-15,533,589.20

Finding the Fourth Proportional to 16,716,923.60, 25,128,838.20 and 15,533,589.20

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Solution

The fourth proportional to 16,716,923.60, 25,128,838.20 and 15,533,589.20 is: 23,350,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716,923.60 : 25,128,838.20 = 15,533,589.20 : x
  2. Step 2: Convert to fraction form
    16,716,923.60/25,128,838.20 = 15,533,589.20/x
  3. Step 3: Cross multiply
    16,716,923.60x = 25,128,838.20 × 15,533,589.20
  4. Step 4: Simplify right side
    16,716,923.60x = 390,341,049,672,067.44
  5. Step 5: Solve for x
    x = 390,341,049,672,067.44/16,716,923.60
  6. Step 6: Final answer
    x = 23,350,052.86

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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.