Home / 18,324,561.86-25,276,274.88-11,257,062.38

Finding the Fourth Proportional to 18,324,561.86, 25,276,274.88 and 11,257,062.38

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Solution

The fourth proportional to 18,324,561.86, 25,276,274.88 and 11,257,062.38 is: 15,527,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,561.86 : 25,276,274.88 = 11,257,062.38 : x
  2. Step 2: Convert to fraction form
    18,324,561.86/25,276,274.88 = 11,257,062.38/x
  3. Step 3: Cross multiply
    18,324,561.86x = 25,276,274.88 × 11,257,062.38
  4. Step 4: Simplify right side
    18,324,561.86x = 284,536,603,058,187
  5. Step 5: Solve for x
    x = 284,536,603,058,187/18,324,561.86
  6. Step 6: Final answer
    x = 15,527,607.44

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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.