Home / 6,435,127.20-9,655,455.60-3,283,255.20

Finding the Fourth Proportional to 6,435,127.20, 9,655,455.60 and 3,283,255.20

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Solution

The fourth proportional to 6,435,127.20, 9,655,455.60 and 3,283,255.20 is: 4,926,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,127.20 : 9,655,455.60 = 3,283,255.20 : x
  2. Step 2: Convert to fraction form
    6,435,127.20/9,655,455.60 = 3,283,255.20/x
  3. Step 3: Cross multiply
    6,435,127.20x = 9,655,455.60 × 3,283,255.20
  4. Step 4: Simplify right side
    6,435,127.20x = 31,701,324,807,069.12
  5. Step 5: Solve for x
    x = 31,701,324,807,069.12/6,435,127.20
  6. Step 6: Final answer
    x = 4,926,293.42

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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.