Home / 8,517,935.94-11,752,955.19-5,419,340.34

Finding the Fourth Proportional to 8,517,935.94, 11,752,955.19 and 5,419,340.34

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Solution

The fourth proportional to 8,517,935.94, 11,752,955.19 and 5,419,340.34 is: 7,477,546.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,935.94 : 11,752,955.19 = 5,419,340.34 : x
  2. Step 2: Convert to fraction form
    8,517,935.94/11,752,955.19 = 5,419,340.34/x
  3. Step 3: Cross multiply
    8,517,935.94x = 11,752,955.19 × 5,419,340.34
  4. Step 4: Simplify right side
    8,517,935.94x = 63,693,264,175,379.36
  5. Step 5: Solve for x
    x = 63,693,264,175,379.36/8,517,935.94
  6. Step 6: Final answer
    x = 7,477,546.75

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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.