Home / 17,169,906.80-25,754,860.20-4,391,411.60

Finding the Fourth Proportional to 17,169,906.80, 25,754,860.20 and 4,391,411.60

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Solution

The fourth proportional to 17,169,906.80, 25,754,860.20 and 4,391,411.60 is: 6,587,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,906.80 : 25,754,860.20 = 4,391,411.60 : x
  2. Step 2: Convert to fraction form
    17,169,906.80/25,754,860.20 = 4,391,411.60/x
  3. Step 3: Cross multiply
    17,169,906.80x = 25,754,860.20 × 4,391,411.60
  4. Step 4: Simplify right side
    17,169,906.80x = 113,100,191,838,658.31
  5. Step 5: Solve for x
    x = 113,100,191,838,658.31/17,169,906.80
  6. Step 6: Final answer
    x = 6,587,117.40

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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.