Home / 6,512,754.68-9,767,760.59-4,200,321.12

Finding the Fourth Proportional to 6,512,754.68, 9,767,760.59 and 4,200,321.12

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Solution

The fourth proportional to 6,512,754.68, 9,767,760.59 and 4,200,321.12 is: 6,299,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,754.68 : 9,767,760.59 = 4,200,321.12 : x
  2. Step 2: Convert to fraction form
    6,512,754.68/9,767,760.59 = 4,200,321.12/x
  3. Step 3: Cross multiply
    6,512,754.68x = 9,767,760.59 × 4,200,321.12
  4. Step 4: Simplify right side
    6,512,754.68x = 41,027,731,051,525.55
  5. Step 5: Solve for x
    x = 41,027,731,051,525.55/6,512,754.68
  6. Step 6: Final answer
    x = 6,299,597.19

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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.