Home / 5,776,144.15-7,971,080.87-3,162,813.52

Finding the Fourth Proportional to 5,776,144.15, 7,971,080.87 and 3,162,813.52

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Solution

The fourth proportional to 5,776,144.15, 7,971,080.87 and 3,162,813.52 is: 4,364,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,144.15 : 7,971,080.87 = 3,162,813.52 : x
  2. Step 2: Convert to fraction form
    5,776,144.15/7,971,080.87 = 3,162,813.52/x
  3. Step 3: Cross multiply
    5,776,144.15x = 7,971,080.87 × 3,162,813.52
  4. Step 4: Simplify right side
    5,776,144.15x = 25,211,042,344,649.36
  5. Step 5: Solve for x
    x = 25,211,042,344,649.36/5,776,144.15
  6. Step 6: Final answer
    x = 4,364,683.72

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Why These Related Problems?

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