Home / 17,691,637.06-24,421,992.15-11,893,781.50

Finding the Fourth Proportional to 17,691,637.06, 24,421,992.15 and 11,893,781.50

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Solution

The fourth proportional to 17,691,637.06, 24,421,992.15 and 11,893,781.50 is: 16,418,482.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,637.06 : 24,421,992.15 = 11,893,781.50 : x
  2. Step 2: Convert to fraction form
    17,691,637.06/24,421,992.15 = 11,893,781.50/x
  3. Step 3: Cross multiply
    17,691,637.06x = 24,421,992.15 × 11,893,781.50
  4. Step 4: Simplify right side
    17,691,637.06x = 290,469,838,426,815.19
  5. Step 5: Solve for x
    x = 290,469,838,426,815.19/17,691,637.06
  6. Step 6: Final answer
    x = 16,418,482.78

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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.