Home / 17,202,212.20-25,803,318.30-16,540,863.40

Finding the Fourth Proportional to 17,202,212.20, 25,803,318.30 and 16,540,863.40

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Solution

The fourth proportional to 17,202,212.20, 25,803,318.30 and 16,540,863.40 is: 24,811,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,202,212.20 : 25,803,318.30 = 16,540,863.40 : x
  2. Step 2: Convert to fraction form
    17,202,212.20/25,803,318.30 = 16,540,863.40/x
  3. Step 3: Cross multiply
    17,202,212.20x = 25,803,318.30 × 16,540,863.40
  4. Step 4: Simplify right side
    17,202,212.20x = 426,809,163,267,020.25
  5. Step 5: Solve for x
    x = 426,809,163,267,020.25/17,202,212.20
  6. Step 6: Final answer
    x = 24,811,295.10

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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.