Home / 11,071,927.80-16,607,891.70-9,557,320.95

Finding the Fourth Proportional to 11,071,927.80, 16,607,891.70 and 9,557,320.95

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Solution

The fourth proportional to 11,071,927.80, 16,607,891.70 and 9,557,320.95 is: 14,335,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,927.80 : 16,607,891.70 = 9,557,320.95 : x
  2. Step 2: Convert to fraction form
    11,071,927.80/16,607,891.70 = 9,557,320.95/x
  3. Step 3: Cross multiply
    11,071,927.80x = 16,607,891.70 × 9,557,320.95
  4. Step 4: Simplify right side
    11,071,927.80x = 158,726,951,279,741.09
  5. Step 5: Solve for x
    x = 158,726,951,279,741.09/11,071,927.80
  6. Step 6: Final answer
    x = 14,335,981.43

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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.