Home / 12,251,643.68-16,906,959.25-6,744,963.58

Finding the Fourth Proportional to 12,251,643.68, 16,906,959.25 and 6,744,963.58

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Solution

The fourth proportional to 12,251,643.68, 16,906,959.25 and 6,744,963.58 is: 9,307,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,643.68 : 16,906,959.25 = 6,744,963.58 : x
  2. Step 2: Convert to fraction form
    12,251,643.68/16,906,959.25 = 6,744,963.58/x
  3. Step 3: Cross multiply
    12,251,643.68x = 16,906,959.25 × 6,744,963.58
  4. Step 4: Simplify right side
    12,251,643.68x = 114,036,824,330,664.30
  5. Step 5: Solve for x
    x = 114,036,824,330,664.30/12,251,643.68
  6. Step 6: Final answer
    x = 9,307,879.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.