Home / 6,631,758.01-9,947,636.17-1,839,447.28

Finding the Fourth Proportional to 6,631,758.01, 9,947,636.17 and 1,839,447.28

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Solution

The fourth proportional to 6,631,758.01, 9,947,636.17 and 1,839,447.28 is: 2,759,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,758.01 : 9,947,636.17 = 1,839,447.28 : x
  2. Step 2: Convert to fraction form
    6,631,758.01/9,947,636.17 = 1,839,447.28/x
  3. Step 3: Cross multiply
    6,631,758.01x = 9,947,636.17 × 1,839,447.28
  4. Step 4: Simplify right side
    6,631,758.01x = 18,298,152,257,563.48
  5. Step 5: Solve for x
    x = 18,298,152,257,563.48/6,631,758.01
  6. Step 6: Final answer
    x = 2,759,170.68

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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.