Home / 13,251,176.71-19,877,207.94-3,665,752.54

Finding the Fourth Proportional to 13,251,176.71, 19,877,207.94 and 3,665,752.54

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Solution

The fourth proportional to 13,251,176.71, 19,877,207.94 and 3,665,752.54 is: 5,498,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,176.71 : 19,877,207.94 = 3,665,752.54 : x
  2. Step 2: Convert to fraction form
    13,251,176.71/19,877,207.94 = 3,665,752.54/x
  3. Step 3: Cross multiply
    13,251,176.71x = 19,877,207.94 × 3,665,752.54
  4. Step 4: Simplify right side
    13,251,176.71x = 72,864,925,510,286.95
  5. Step 5: Solve for x
    x = 72,864,925,510,286.95/13,251,176.71
  6. Step 6: Final answer
    x = 5,498,751.33

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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.