Home / 9,344,768.64-12,895,756.20-5,214,755.76

Finding the Fourth Proportional to 9,344,768.64, 12,895,756.20 and 5,214,755.76

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Solution

The fourth proportional to 9,344,768.64, 12,895,756.20 and 5,214,755.76 is: 7,196,349.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,768.64 : 12,895,756.20 = 5,214,755.76 : x
  2. Step 2: Convert to fraction form
    9,344,768.64/12,895,756.20 = 5,214,755.76/x
  3. Step 3: Cross multiply
    9,344,768.64x = 12,895,756.20 × 5,214,755.76
  4. Step 4: Simplify right side
    9,344,768.64x = 67,248,218,923,505.70
  5. Step 5: Solve for x
    x = 67,248,218,923,505.70/9,344,768.64
  6. Step 6: Final answer
    x = 7,196,349.26

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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.