Home / 6,226,326.20-9,339,489.30-5,386,518.20

Finding the Fourth Proportional to 6,226,326.20, 9,339,489.30 and 5,386,518.20

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Solution

The fourth proportional to 6,226,326.20, 9,339,489.30 and 5,386,518.20 is: 8,079,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,326.20 : 9,339,489.30 = 5,386,518.20 : x
  2. Step 2: Convert to fraction form
    6,226,326.20/9,339,489.30 = 5,386,518.20/x
  3. Step 3: Cross multiply
    6,226,326.20x = 9,339,489.30 × 5,386,518.20
  4. Step 4: Simplify right side
    6,226,326.20x = 50,307,329,093,155.27
  5. Step 5: Solve for x
    x = 50,307,329,093,155.27/6,226,326.20
  6. Step 6: Final answer
    x = 8,079,777.30

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Double scale
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Similar ratio
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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.