Home / 8,264,888.27-12,397,457.15-3,147,601.49

Finding the Fourth Proportional to 8,264,888.27, 12,397,457.15 and 3,147,601.49

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Solution

The fourth proportional to 8,264,888.27, 12,397,457.15 and 3,147,601.49 is: 4,721,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,888.27 : 12,397,457.15 = 3,147,601.49 : x
  2. Step 2: Convert to fraction form
    8,264,888.27/12,397,457.15 = 3,147,601.49/x
  3. Step 3: Cross multiply
    8,264,888.27x = 12,397,457.15 × 3,147,601.49
  4. Step 4: Simplify right side
    8,264,888.27x = 39,022,254,597,551.16
  5. Step 5: Solve for x
    x = 39,022,254,597,551.16/8,264,888.27
  6. Step 6: Final answer
    x = 4,721,449.74

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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.