Home / 6,862,643.46-10,286,782.11-2,312,119.76

Finding the Fourth Proportional to 6,862,643.46, 10,286,782.11 and 2,312,119.76

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Solution

The fourth proportional to 6,862,643.46, 10,286,782.11 and 2,312,119.76 is: 3,465,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,643.46 : 10,286,782.11 = 2,312,119.76 : x
  2. Step 2: Convert to fraction form
    6,862,643.46/10,286,782.11 = 2,312,119.76/x
  3. Step 3: Cross multiply
    6,862,643.46x = 10,286,782.11 × 2,312,119.76
  4. Step 4: Simplify right side
    6,862,643.46x = 23,784,272,131,911.58
  5. Step 5: Solve for x
    x = 23,784,272,131,911.58/6,862,643.46
  6. Step 6: Final answer
    x = 3,465,759.55

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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.