Home / 10,431,364.80-15,647,047.20-10,053,451.20

Finding the Fourth Proportional to 10,431,364.80, 15,647,047.20 and 10,053,451.20

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Solution

The fourth proportional to 10,431,364.80, 15,647,047.20 and 10,053,451.20 is: 15,080,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,364.80 : 15,647,047.20 = 10,053,451.20 : x
  2. Step 2: Convert to fraction form
    10,431,364.80/15,647,047.20 = 10,053,451.20/x
  3. Step 3: Cross multiply
    10,431,364.80x = 15,647,047.20 × 10,053,451.20
  4. Step 4: Simplify right side
    10,431,364.80x = 157,306,825,449,296.62
  5. Step 5: Solve for x
    x = 157,306,825,449,296.62/10,431,364.80
  6. Step 6: Final answer
    x = 15,080,176.80

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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.