Home / 5,478,917.79-7,563,947.26-3,304,011.90

Finding the Fourth Proportional to 5,478,917.79, 7,563,947.26 and 3,304,011.90

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Solution

The fourth proportional to 5,478,917.79, 7,563,947.26 and 3,304,011.90 is: 4,561,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,917.79 : 7,563,947.26 = 3,304,011.90 : x
  2. Step 2: Convert to fraction form
    5,478,917.79/7,563,947.26 = 3,304,011.90/x
  3. Step 3: Cross multiply
    5,478,917.79x = 7,563,947.26 × 3,304,011.90
  4. Step 4: Simplify right side
    5,478,917.79x = 24,991,371,758,012.39
  5. Step 5: Solve for x
    x = 24,991,371,758,012.39/5,478,917.79
  6. Step 6: Final answer
    x = 4,561,370.09

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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.