Home / 19,040,505.73-28,561,677.14-6,260,727.49

Finding the Fourth Proportional to 19,040,505.73, 28,561,677.14 and 6,260,727.49

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Solution

The fourth proportional to 19,040,505.73, 28,561,677.14 and 6,260,727.49 is: 9,391,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,505.73 : 28,561,677.14 = 6,260,727.49 : x
  2. Step 2: Convert to fraction form
    19,040,505.73/28,561,677.14 = 6,260,727.49/x
  3. Step 3: Cross multiply
    19,040,505.73x = 28,561,677.14 × 6,260,727.49
  4. Step 4: Simplify right side
    19,040,505.73x = 178,816,877,230,902.59
  5. Step 5: Solve for x
    x = 178,816,877,230,902.59/19,040,505.73
  6. Step 6: Final answer
    x = 9,391,393.26

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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.