Home / 5,776,143.15-7,971,079.49-3,162,812.52

Finding the Fourth Proportional to 5,776,143.15, 7,971,079.49 and 3,162,812.52

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Solution

The fourth proportional to 5,776,143.15, 7,971,079.49 and 3,162,812.52 is: 4,364,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,143.15 : 7,971,079.49 = 3,162,812.52 : x
  2. Step 2: Convert to fraction form
    5,776,143.15/7,971,079.49 = 3,162,812.52/x
  3. Step 3: Cross multiply
    5,776,143.15x = 7,971,079.49 × 3,162,812.52
  4. Step 4: Simplify right side
    5,776,143.15x = 25,211,030,022,964.70
  5. Step 5: Solve for x
    x = 25,211,030,022,964.70/5,776,143.15
  6. Step 6: Final answer
    x = 4,364,682.34

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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.