Home / 17,691,807.36-24,422,227.86-11,893,951.92

Finding the Fourth Proportional to 17,691,807.36, 24,422,227.86 and 11,893,951.92

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Solution

The fourth proportional to 17,691,807.36, 24,422,227.86 and 11,893,951.92 is: 16,418,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,807.36 : 24,422,227.86 = 11,893,951.92 : x
  2. Step 2: Convert to fraction form
    17,691,807.36/24,422,227.86 = 11,893,951.92/x
  3. Step 3: Cross multiply
    17,691,807.36x = 24,422,227.86 × 11,893,951.92
  4. Step 4: Simplify right side
    17,691,807.36x = 290,476,803,946,124.50
  5. Step 5: Solve for x
    x = 290,476,803,946,124.50/17,691,807.36
  6. Step 6: Final answer
    x = 16,418,718.45

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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.