Home / 7,819,773.41-10,791,183.11-4,382,081.57

Finding the Fourth Proportional to 7,819,773.41, 10,791,183.11 and 4,382,081.57

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Solution

The fourth proportional to 7,819,773.41, 10,791,183.11 and 4,382,081.57 is: 6,047,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,773.41 : 10,791,183.11 = 4,382,081.57 : x
  2. Step 2: Convert to fraction form
    7,819,773.41/10,791,183.11 = 4,382,081.57/x
  3. Step 3: Cross multiply
    7,819,773.41x = 10,791,183.11 × 4,382,081.57
  4. Step 4: Simplify right side
    7,819,773.41x = 47,287,844,662,759.45
  5. Step 5: Solve for x
    x = 47,287,844,662,759.45/7,819,773.41
  6. Step 6: Final answer
    x = 6,047,214.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.