Home / 26,227,563.89-36,179,508.18-18,398,732.14

Finding the Fourth Proportional to 26,227,563.89, 36,179,508.18 and 18,398,732.14

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Solution

The fourth proportional to 26,227,563.89, 36,179,508.18 and 18,398,732.14 is: 25,380,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,227,563.89 : 36,179,508.18 = 18,398,732.14 : x
  2. Step 2: Convert to fraction form
    26,227,563.89/36,179,508.18 = 18,398,732.14/x
  3. Step 3: Cross multiply
    26,227,563.89x = 36,179,508.18 × 18,398,732.14
  4. Step 4: Simplify right side
    26,227,563.89x = 665,657,079,871,468.88
  5. Step 5: Solve for x
    x = 665,657,079,871,468.88/26,227,563.89
  6. Step 6: Final answer
    x = 25,380,057.51

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1.5x scale

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.