Home / 7,627,569.28-11,441,338.80-1,947,797.44

Finding the Fourth Proportional to 7,627,569.28, 11,441,338.80 and 1,947,797.44

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Solution

The fourth proportional to 7,627,569.28, 11,441,338.80 and 1,947,797.44 is: 2,921,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,569.28 : 11,441,338.80 = 1,947,797.44 : x
  2. Step 2: Convert to fraction form
    7,627,569.28/11,441,338.80 = 1,947,797.44/x
  3. Step 3: Cross multiply
    7,627,569.28x = 11,441,338.80 × 1,947,797.44
  4. Step 4: Simplify right side
    7,627,569.28x = 22,285,410,424,812.67
  5. Step 5: Solve for x
    x = 22,285,410,424,812.67/7,627,569.28
  6. Step 6: Final answer
    x = 2,921,692.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.