Home / 7,147,374.03-10,723,062.15-2,890,531.62

Finding the Fourth Proportional to 7,147,374.03, 10,723,062.15 and 2,890,531.62

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Solution

The fourth proportional to 7,147,374.03, 10,723,062.15 and 2,890,531.62 is: 4,336,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,374.03 : 10,723,062.15 = 2,890,531.62 : x
  2. Step 2: Convert to fraction form
    7,147,374.03/10,723,062.15 = 2,890,531.62/x
  3. Step 3: Cross multiply
    7,147,374.03x = 10,723,062.15 × 2,890,531.62
  4. Step 4: Simplify right side
    7,147,374.03x = 30,995,350,207,800.18
  5. Step 5: Solve for x
    x = 30,995,350,207,800.18/7,147,374.03
  6. Step 6: Final answer
    x = 4,336,606.71

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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.