Home / 13,000,604.20-19,500,906.30-9,221,468.20

Finding the Fourth Proportional to 13,000,604.20, 19,500,906.30 and 9,221,468.20

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Solution

The fourth proportional to 13,000,604.20, 19,500,906.30 and 9,221,468.20 is: 13,832,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,604.20 : 19,500,906.30 = 9,221,468.20 : x
  2. Step 2: Convert to fraction form
    13,000,604.20/19,500,906.30 = 9,221,468.20/x
  3. Step 3: Cross multiply
    13,000,604.20x = 19,500,906.30 × 9,221,468.20
  4. Step 4: Simplify right side
    13,000,604.20x = 179,826,987,316,629.66
  5. Step 5: Solve for x
    x = 179,826,987,316,629.66/13,000,604.20
  6. Step 6: Final answer
    x = 13,832,202.30

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Similar ratio
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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.