Home / 10,080,296.20-15,120,444.30-9,041,033.80

Finding the Fourth Proportional to 10,080,296.20, 15,120,444.30 and 9,041,033.80

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Solution

The fourth proportional to 10,080,296.20, 15,120,444.30 and 9,041,033.80 is: 13,561,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,296.20 : 15,120,444.30 = 9,041,033.80 : x
  2. Step 2: Convert to fraction form
    10,080,296.20/15,120,444.30 = 9,041,033.80/x
  3. Step 3: Cross multiply
    10,080,296.20x = 15,120,444.30 × 9,041,033.80
  4. Step 4: Simplify right side
    10,080,296.20x = 136,704,447,987,317.36
  5. Step 5: Solve for x
    x = 136,704,447,987,317.36/10,080,296.20
  6. Step 6: Final answer
    x = 13,561,550.70

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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.