Home / 6,644,162.40-9,960,022.80-5,204,047.20

Finding the Fourth Proportional to 6,644,162.40, 9,960,022.80 and 5,204,047.20

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Solution

The fourth proportional to 6,644,162.40, 9,960,022.80 and 5,204,047.20 is: 7,801,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,162.40 : 9,960,022.80 = 5,204,047.20 : x
  2. Step 2: Convert to fraction form
    6,644,162.40/9,960,022.80 = 5,204,047.20/x
  3. Step 3: Cross multiply
    6,644,162.40x = 9,960,022.80 × 5,204,047.20
  4. Step 4: Simplify right side
    6,644,162.40x = 51,832,428,764,276.16
  5. Step 5: Solve for x
    x = 51,832,428,764,276.16/6,644,162.40
  6. Step 6: Final answer
    x = 7,801,198.35

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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.