Home / 7,508,348.76-11,165,935.32-7,269,197.88

Finding the Fourth Proportional to 7,508,348.76, 11,165,935.32 and 7,269,197.88

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Solution

The fourth proportional to 7,508,348.76, 11,165,935.32 and 7,269,197.88 is: 10,810,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,348.76 : 11,165,935.32 = 7,269,197.88 : x
  2. Step 2: Convert to fraction form
    7,508,348.76/11,165,935.32 = 7,269,197.88/x
  3. Step 3: Cross multiply
    7,508,348.76x = 11,165,935.32 × 7,269,197.88
  4. Step 4: Simplify right side
    7,508,348.76x = 81,167,393,356,361.12
  5. Step 5: Solve for x
    x = 81,167,393,356,361.12/7,508,348.76
  6. Step 6: Final answer
    x = 10,810,285.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.