Home / 19,275,553.76-26,600,016.17-11,015,521.29

Finding the Fourth Proportional to 19,275,553.76, 26,600,016.17 and 11,015,521.29

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Solution

The fourth proportional to 19,275,553.76, 26,600,016.17 and 11,015,521.29 is: 15,201,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,553.76 : 26,600,016.17 = 11,015,521.29 : x
  2. Step 2: Convert to fraction form
    19,275,553.76/26,600,016.17 = 11,015,521.29/x
  3. Step 3: Cross multiply
    19,275,553.76x = 26,600,016.17 × 11,015,521.29
  4. Step 4: Simplify right side
    19,275,553.76x = 293,013,044,379,901.62
  5. Step 5: Solve for x
    x = 293,013,044,379,901.62/19,275,553.76
  6. Step 6: Final answer
    x = 15,201,277.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.