Home / 6,268,857.60-9,423,331.20-5,825,107.20

Finding the Fourth Proportional to 6,268,857.60, 9,423,331.20 and 5,825,107.20

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Solution

The fourth proportional to 6,268,857.60, 9,423,331.20 and 5,825,107.20 is: 8,756,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,857.60 : 9,423,331.20 = 5,825,107.20 : x
  2. Step 2: Convert to fraction form
    6,268,857.60/9,423,331.20 = 5,825,107.20/x
  3. Step 3: Cross multiply
    6,268,857.60x = 9,423,331.20 × 5,825,107.20
  4. Step 4: Simplify right side
    6,268,857.60x = 54,891,914,421,104.64
  5. Step 5: Solve for x
    x = 54,891,914,421,104.64/6,268,857.60
  6. Step 6: Final answer
    x = 8,756,286.70

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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.