Home / 5,435,147.48-7,500,527.80-2,987,916.22

Finding the Fourth Proportional to 5,435,147.48, 7,500,527.80 and 2,987,916.22

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Solution

The fourth proportional to 5,435,147.48, 7,500,527.80 and 2,987,916.22 is: 4,123,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,147.48 : 7,500,527.80 = 2,987,916.22 : x
  2. Step 2: Convert to fraction form
    5,435,147.48/7,500,527.80 = 2,987,916.22/x
  3. Step 3: Cross multiply
    5,435,147.48x = 7,500,527.80 × 2,987,916.22
  4. Step 4: Simplify right side
    5,435,147.48x = 22,410,948,672,180.92
  5. Step 5: Solve for x
    x = 22,410,948,672,180.92/5,435,147.48
  6. Step 6: Final answer
    x = 4,123,337.73

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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.