Home / 25,871,331.56-38,833,913.84-19,055,600.73

Finding the Fourth Proportional to 25,871,331.56, 38,833,913.84 and 19,055,600.73

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Solution

The fourth proportional to 25,871,331.56, 38,833,913.84 and 19,055,600.73 is: 28,603,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,871,331.56 : 38,833,913.84 = 19,055,600.73 : x
  2. Step 2: Convert to fraction form
    25,871,331.56/38,833,913.84 = 19,055,600.73/x
  3. Step 3: Cross multiply
    25,871,331.56x = 38,833,913.84 × 19,055,600.73
  4. Step 4: Simplify right side
    25,871,331.56x = 740,003,556,822,983.12
  5. Step 5: Solve for x
    x = 740,003,556,822,983.12/25,871,331.56
  6. Step 6: Final answer
    x = 28,603,226.52

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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.