Home / 8,517,941.94-11,752,963.47-5,419,346.34

Finding the Fourth Proportional to 8,517,941.94, 11,752,963.47 and 5,419,346.34

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Solution

The fourth proportional to 8,517,941.94, 11,752,963.47 and 5,419,346.34 is: 7,477,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,941.94 : 11,752,963.47 = 5,419,346.34 : x
  2. Step 2: Convert to fraction form
    8,517,941.94/11,752,963.47 = 5,419,346.34/x
  3. Step 3: Cross multiply
    8,517,941.94x = 11,752,963.47 × 5,419,346.34
  4. Step 4: Simplify right side
    8,517,941.94x = 63,693,379,565,298.20
  5. Step 5: Solve for x
    x = 63,693,379,565,298.20/8,517,941.94
  6. Step 6: Final answer
    x = 7,477,555.03

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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.