Home / 7,381,138.20-11,071,707.30-2,062,354.20

Finding the Fourth Proportional to 7,381,138.20, 11,071,707.30 and 2,062,354.20

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Solution

The fourth proportional to 7,381,138.20, 11,071,707.30 and 2,062,354.20 is: 3,093,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,138.20 : 11,071,707.30 = 2,062,354.20 : x
  2. Step 2: Convert to fraction form
    7,381,138.20/11,071,707.30 = 2,062,354.20/x
  3. Step 3: Cross multiply
    7,381,138.20x = 11,071,707.30 × 2,062,354.20
  4. Step 4: Simplify right side
    7,381,138.20x = 22,833,782,051,325.66
  5. Step 5: Solve for x
    x = 22,833,782,051,325.66/7,381,138.20
  6. Step 6: Final answer
    x = 3,093,531.30

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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.