Home / 6,721,470.20-10,082,205.30-2,233,746.20

Finding the Fourth Proportional to 6,721,470.20, 10,082,205.30 and 2,233,746.20

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Solution

The fourth proportional to 6,721,470.20, 10,082,205.30 and 2,233,746.20 is: 3,350,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,470.20 : 10,082,205.30 = 2,233,746.20 : x
  2. Step 2: Convert to fraction form
    6,721,470.20/10,082,205.30 = 2,233,746.20/x
  3. Step 3: Cross multiply
    6,721,470.20x = 10,082,205.30 × 2,233,746.20
  4. Step 4: Simplify right side
    6,721,470.20x = 22,521,087,776,494.86
  5. Step 5: Solve for x
    x = 22,521,087,776,494.86/6,721,470.20
  6. Step 6: Final answer
    x = 3,350,619.30

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Double scale
Find fourth proportional to 6,721,471.20, 10,082,206.80 and 2,233,747.20
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.