Home / 19,275,557.05-26,600,020.68-11,015,524.61

Finding the Fourth Proportional to 19,275,557.05, 26,600,020.68 and 11,015,524.61

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Solution

The fourth proportional to 19,275,557.05, 26,600,020.68 and 11,015,524.61 is: 15,201,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,557.05 : 26,600,020.68 = 11,015,524.61 : x
  2. Step 2: Convert to fraction form
    19,275,557.05/26,600,020.68 = 11,015,524.61/x
  3. Step 3: Cross multiply
    19,275,557.05x = 26,600,020.68 × 11,015,524.61
  4. Step 4: Simplify right side
    19,275,557.05x = 293,013,182,427,048.94
  5. Step 5: Solve for x
    x = 293,013,182,427,048.94/19,275,557.05
  6. Step 6: Final answer
    x = 15,201,282.21

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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.