Home / 36,204,010.20-54,306,015.30-13,480,205.40

Finding the Fourth Proportional to 36,204,010.20, 54,306,015.30 and 13,480,205.40

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Solution

The fourth proportional to 36,204,010.20, 54,306,015.30 and 13,480,205.40 is: 20,220,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,204,010.20 : 54,306,015.30 = 13,480,205.40 : x
  2. Step 2: Convert to fraction form
    36,204,010.20/54,306,015.30 = 13,480,205.40/x
  3. Step 3: Cross multiply
    36,204,010.20x = 54,306,015.30 × 13,480,205.40
  4. Step 4: Simplify right side
    36,204,010.20x = 732,056,240,699,542.62
  5. Step 5: Solve for x
    x = 732,056,240,699,542.62/36,204,010.20
  6. Step 6: Final answer
    x = 20,220,308.10

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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.