Home / 7,984,449.81-11,976,769.75-2,226,833.13

Finding the Fourth Proportional to 7,984,449.81, 11,976,769.75 and 2,226,833.13

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Solution

The fourth proportional to 7,984,449.81, 11,976,769.75 and 2,226,833.13 is: 3,340,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,449.81 : 11,976,769.75 = 2,226,833.13 : x
  2. Step 2: Convert to fraction form
    7,984,449.81/11,976,769.75 = 2,226,833.13/x
  3. Step 3: Cross multiply
    7,984,449.81x = 11,976,769.75 × 2,226,833.13
  4. Step 4: Simplify right side
    7,984,449.81x = 26,670,267,627,552.48
  5. Step 5: Solve for x
    x = 26,670,267,627,552.48/7,984,449.81
  6. Step 6: Final answer
    x = 3,340,276.20

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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.