Home / 17,691,640.08-24,421,996.32-11,893,784.52

Finding the Fourth Proportional to 17,691,640.08, 24,421,996.32 and 11,893,784.52

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Solution

The fourth proportional to 17,691,640.08, 24,421,996.32 and 11,893,784.52 is: 16,418,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,640.08 : 24,421,996.32 = 11,893,784.52 : x
  2. Step 2: Convert to fraction form
    17,691,640.08/24,421,996.32 = 11,893,784.52/x
  3. Step 3: Cross multiply
    17,691,640.08x = 24,421,996.32 × 11,893,784.52
  4. Step 4: Simplify right side
    17,691,640.08x = 290,469,961,778,312.94
  5. Step 5: Solve for x
    x = 290,469,961,778,312.94/17,691,640.08
  6. Step 6: Final answer
    x = 16,418,486.95

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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.