Home / 16,896,109.80-25,344,164.70-11,521,338.60

Finding the Fourth Proportional to 16,896,109.80, 25,344,164.70 and 11,521,338.60

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Solution

The fourth proportional to 16,896,109.80, 25,344,164.70 and 11,521,338.60 is: 17,282,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,109.80 : 25,344,164.70 = 11,521,338.60 : x
  2. Step 2: Convert to fraction form
    16,896,109.80/25,344,164.70 = 11,521,338.60/x
  3. Step 3: Cross multiply
    16,896,109.80x = 25,344,164.70 × 11,521,338.60
  4. Step 4: Simplify right side
    16,896,109.80x = 291,998,703,042,867.38
  5. Step 5: Solve for x
    x = 291,998,703,042,867.38/16,896,109.80
  6. Step 6: Final answer
    x = 17,282,007.90

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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.