Home / 5,987,711.40-8,981,567.10-2,200,702.20

Finding the Fourth Proportional to 5,987,711.40, 8,981,567.10 and 2,200,702.20

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Solution

The fourth proportional to 5,987,711.40, 8,981,567.10 and 2,200,702.20 is: 3,301,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,711.40 : 8,981,567.10 = 2,200,702.20 : x
  2. Step 2: Convert to fraction form
    5,987,711.40/8,981,567.10 = 2,200,702.20/x
  3. Step 3: Cross multiply
    5,987,711.40x = 8,981,567.10 × 2,200,702.20
  4. Step 4: Simplify right side
    5,987,711.40x = 19,765,754,476,417.62
  5. Step 5: Solve for x
    x = 19,765,754,476,417.62/5,987,711.40
  6. Step 6: Final answer
    x = 3,301,053.30

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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.