Home / 8,917,306.98-13,371,746.97-3,454,960.78

Finding the Fourth Proportional to 8,917,306.98, 13,371,746.97 and 3,454,960.78

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Solution

The fourth proportional to 8,917,306.98, 13,371,746.97 and 3,454,960.78 is: 5,180,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,306.98 : 13,371,746.97 = 3,454,960.78 : x
  2. Step 2: Convert to fraction form
    8,917,306.98/13,371,746.97 = 3,454,960.78/x
  3. Step 3: Cross multiply
    8,917,306.98x = 13,371,746.97 × 3,454,960.78
  4. Step 4: Simplify right side
    8,917,306.98x = 46,198,861,341,433.84
  5. Step 5: Solve for x
    x = 46,198,861,341,433.84/8,917,306.98
  6. Step 6: Final answer
    x = 5,180,808.67

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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.