Home / 7,247,736-10,001,620.86-3,984,526.98

Finding the Fourth Proportional to 7,247,736, 10,001,620.86 and 3,984,526.98

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Solution

The fourth proportional to 7,247,736, 10,001,620.86 and 3,984,526.98 is: 5,498,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,736 : 10,001,620.86 = 3,984,526.98 : x
  2. Step 2: Convert to fraction form
    7,247,736/10,001,620.86 = 3,984,526.98/x
  3. Step 3: Cross multiply
    7,247,736x = 10,001,620.86 × 3,984,526.98
  4. Step 4: Simplify right side
    7,247,736x = 39,851,728,160,400.80
  5. Step 5: Solve for x
    x = 39,851,728,160,400.80/7,247,736
  6. Step 6: Final answer
    x = 5,498,507.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.