Home / 5,478,918.30-7,563,947.95-3,304,012.41

Finding the Fourth Proportional to 5,478,918.30, 7,563,947.95 and 3,304,012.41

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Solution

The fourth proportional to 5,478,918.30, 7,563,947.95 and 3,304,012.41 is: 4,561,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,918.30 : 7,563,947.95 = 3,304,012.41 : x
  2. Step 2: Convert to fraction form
    5,478,918.30/7,563,947.95 = 3,304,012.41/x
  3. Step 3: Cross multiply
    5,478,918.30x = 7,563,947.95 × 3,304,012.41
  4. Step 4: Simplify right side
    5,478,918.30x = 24,991,377,857,574.32
  5. Step 5: Solve for x
    x = 24,991,377,857,574.32/5,478,918.30
  6. Step 6: Final answer
    x = 4,561,370.79

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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.