Home / 19,656,010.80-29,484,016.20-17,601,105.60

Finding the Fourth Proportional to 19,656,010.80, 29,484,016.20 and 17,601,105.60

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Solution

The fourth proportional to 19,656,010.80, 29,484,016.20 and 17,601,105.60 is: 26,401,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,010.80 : 29,484,016.20 = 17,601,105.60 : x
  2. Step 2: Convert to fraction form
    19,656,010.80/29,484,016.20 = 17,601,105.60/x
  3. Step 3: Cross multiply
    19,656,010.80x = 29,484,016.20 × 17,601,105.60
  4. Step 4: Simplify right side
    19,656,010.80x = 518,951,282,648,310.75
  5. Step 5: Solve for x
    x = 518,951,282,648,310.75/19,656,010.80
  6. Step 6: Final answer
    x = 26,401,658.40

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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.