Home / 8,160,305.29-11,260,776.49-4,488,629.11

Finding the Fourth Proportional to 8,160,305.29, 11,260,776.49 and 4,488,629.11

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Solution

The fourth proportional to 8,160,305.29, 11,260,776.49 and 4,488,629.11 is: 6,194,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,305.29 : 11,260,776.49 = 4,488,629.11 : x
  2. Step 2: Convert to fraction form
    8,160,305.29/11,260,776.49 = 4,488,629.11/x
  3. Step 3: Cross multiply
    8,160,305.29x = 11,260,776.49 × 4,488,629.11
  4. Step 4: Simplify right side
    8,160,305.29x = 50,545,449,114,844.11
  5. Step 5: Solve for x
    x = 50,545,449,114,844.11/8,160,305.29
  6. Step 6: Final answer
    x = 6,194,063.50

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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.