Home / 8,517,991.49-11,754,767.42-4,650,512.54

Finding the Fourth Proportional to 8,517,991.49, 11,754,767.42 and 4,650,512.54

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Solution

The fourth proportional to 8,517,991.49, 11,754,767.42 and 4,650,512.54 is: 6,417,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,991.49 : 11,754,767.42 = 4,650,512.54 : x
  2. Step 2: Convert to fraction form
    8,517,991.49/11,754,767.42 = 4,650,512.54/x
  3. Step 3: Cross multiply
    8,517,991.49x = 11,754,767.42 × 4,650,512.54
  4. Step 4: Simplify right side
    8,517,991.49x = 54,665,693,319,186.17
  5. Step 5: Solve for x
    x = 54,665,693,319,186.17/8,517,991.49
  6. Step 6: Final answer
    x = 6,417,674.09

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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.