Home / 25,871,251.05-38,833,793.09-19,055,520.23

Finding the Fourth Proportional to 25,871,251.05, 38,833,793.09 and 19,055,520.23

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Solution

The fourth proportional to 25,871,251.05, 38,833,793.09 and 19,055,520.23 is: 28,603,105.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,871,251.05 : 38,833,793.09 = 19,055,520.23 : x
  2. Step 2: Convert to fraction form
    25,871,251.05/38,833,793.09 = 19,055,520.23/x
  3. Step 3: Cross multiply
    25,871,251.05x = 38,833,793.09 × 19,055,520.23
  4. Step 4: Simplify right side
    25,871,251.05x = 739,998,129,616,140.88
  5. Step 5: Solve for x
    x = 739,998,129,616,140.88/25,871,251.05
  6. Step 6: Final answer
    x = 28,603,105.75

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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.