Home / 8,192,948.31-12,288,328.56-2,435,573.88

Finding the Fourth Proportional to 8,192,948.31, 12,288,328.56 and 2,435,573.88

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Solution

The fourth proportional to 8,192,948.31, 12,288,328.56 and 2,435,573.88 is: 3,653,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,948.31 : 12,288,328.56 = 2,435,573.88 : x
  2. Step 2: Convert to fraction form
    8,192,948.31/12,288,328.56 = 2,435,573.88/x
  3. Step 3: Cross multiply
    8,192,948.31x = 12,288,328.56 × 2,435,573.88
  4. Step 4: Simplify right side
    8,192,948.31x = 29,929,132,069,594.01
  5. Step 5: Solve for x
    x = 29,929,132,069,594.01/8,192,948.31
  6. Step 6: Final answer
    x = 3,653,035.63

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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.