Home / 5,536,166.40-8,304,249.60-4,640,371.20

Finding the Fourth Proportional to 5,536,166.40, 8,304,249.60 and 4,640,371.20

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Solution

The fourth proportional to 5,536,166.40, 8,304,249.60 and 4,640,371.20 is: 6,960,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,166.40 : 8,304,249.60 = 4,640,371.20 : x
  2. Step 2: Convert to fraction form
    5,536,166.40/8,304,249.60 = 4,640,371.20/x
  3. Step 3: Cross multiply
    5,536,166.40x = 8,304,249.60 × 4,640,371.20
  4. Step 4: Simplify right side
    5,536,166.40x = 38,534,800,681,451.52
  5. Step 5: Solve for x
    x = 38,534,800,681,451.52/5,536,166.40
  6. Step 6: Final answer
    x = 6,960,556.80

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1.5x scale

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.