Home / 5,191,211.10-7,786,816.65-3,065,447.10

Finding the Fourth Proportional to 5,191,211.10, 7,786,816.65 and 3,065,447.10

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Solution

The fourth proportional to 5,191,211.10, 7,786,816.65 and 3,065,447.10 is: 4,598,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,211.10 : 7,786,816.65 = 3,065,447.10 : x
  2. Step 2: Convert to fraction form
    5,191,211.10/7,786,816.65 = 3,065,447.10/x
  3. Step 3: Cross multiply
    5,191,211.10x = 7,786,816.65 × 3,065,447.10
  4. Step 4: Simplify right side
    5,191,211.10x = 23,870,074,517,974.22
  5. Step 5: Solve for x
    x = 23,870,074,517,974.22/5,191,211.10
  6. Step 6: Final answer
    x = 4,598,170.65

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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.