Home / 36,187,348.16-54,203,074.32-16,989,337.28

Finding the Fourth Proportional to 36,187,348.16, 54,203,074.32 and 16,989,337.28

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Solution

The fourth proportional to 36,187,348.16, 54,203,074.32 and 16,989,337.28 is: 25,447,410.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187,348.16 : 54,203,074.32 = 16,989,337.28 : x
  2. Step 2: Convert to fraction form
    36,187,348.16/54,203,074.32 = 16,989,337.28/x
  3. Step 3: Cross multiply
    36,187,348.16x = 54,203,074.32 × 16,989,337.28
  4. Step 4: Simplify right side
    36,187,348.16x = 920,874,311,235,386.75
  5. Step 5: Solve for x
    x = 920,874,311,235,386.75/36,187,348.16
  6. Step 6: Final answer
    x = 25,447,410.71

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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.