Home / 10,363,626.75-15,524,621.19-5,160,561.06

Finding the Fourth Proportional to 10,363,626.75, 15,524,621.19 and 5,160,561.06

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Solution

The fourth proportional to 10,363,626.75, 15,524,621.19 and 5,160,561.06 is: 7,730,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,626.75 : 15,524,621.19 = 5,160,561.06 : x
  2. Step 2: Convert to fraction form
    10,363,626.75/15,524,621.19 = 5,160,561.06/x
  3. Step 3: Cross multiply
    10,363,626.75x = 15,524,621.19 × 5,160,561.06
  4. Step 4: Simplify right side
    10,363,626.75x = 80,115,755,584,364.86
  5. Step 5: Solve for x
    x = 80,115,755,584,364.86/10,363,626.75
  6. Step 6: Final answer
    x = 7,730,474.82

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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.