Home / 6,954,718.80-10,418,081.40-4,827,205.20

Finding the Fourth Proportional to 6,954,718.80, 10,418,081.40 and 4,827,205.20

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Solution

The fourth proportional to 6,954,718.80, 10,418,081.40 and 4,827,205.20 is: 7,231,092.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,718.80 : 10,418,081.40 = 4,827,205.20 : x
  2. Step 2: Convert to fraction form
    6,954,718.80/10,418,081.40 = 4,827,205.20/x
  3. Step 3: Cross multiply
    6,954,718.80x = 10,418,081.40 × 4,827,205.20
  4. Step 4: Simplify right side
    6,954,718.80x = 50,290,216,708,103.28
  5. Step 5: Solve for x
    x = 50,290,216,708,103.28/6,954,718.80
  6. Step 6: Final answer
    x = 7,231,092.75

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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.