Home / 5,388,813.38-7,435,452.34-3,096,531.20

Finding the Fourth Proportional to 5,388,813.38, 7,435,452.34 and 3,096,531.20

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Solution

The fourth proportional to 5,388,813.38, 7,435,452.34 and 3,096,531.20 is: 4,272,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,813.38 : 7,435,452.34 = 3,096,531.20 : x
  2. Step 2: Convert to fraction form
    5,388,813.38/7,435,452.34 = 3,096,531.20/x
  3. Step 3: Cross multiply
    5,388,813.38x = 7,435,452.34 × 3,096,531.20
  4. Step 4: Simplify right side
    5,388,813.38x = 23,024,110,160,647.57
  5. Step 5: Solve for x
    x = 23,024,110,160,647.57/5,388,813.38
  6. Step 6: Final answer
    x = 4,272,575.15

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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.