Home / 11,071,716.30-16,607,574.45-10,398,557.70

Finding the Fourth Proportional to 11,071,716.30, 16,607,574.45 and 10,398,557.70

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Solution

The fourth proportional to 11,071,716.30, 16,607,574.45 and 10,398,557.70 is: 15,597,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,716.30 : 16,607,574.45 = 10,398,557.70 : x
  2. Step 2: Convert to fraction form
    11,071,716.30/16,607,574.45 = 10,398,557.70/x
  3. Step 3: Cross multiply
    11,071,716.30x = 16,607,574.45 × 10,398,557.70
  4. Step 4: Simplify right side
    11,071,716.30x = 172,694,821,175,370.75
  5. Step 5: Solve for x
    x = 172,694,821,175,370.75/11,071,716.30
  6. Step 6: Final answer
    x = 15,597,836.55

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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.