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Finding the Fourth Proportional to 11,167,010.90, 16,715,086.95 and 11,167,010.90

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Solution

The fourth proportional to 11,167,010.90, 16,715,086.95 and 11,167,010.90 is: 16,715,086.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,010.90 : 16,715,086.95 = 11,167,010.90 : x
  2. Step 2: Convert to fraction form
    11,167,010.90/16,715,086.95 = 11,167,010.90/x
  3. Step 3: Cross multiply
    11,167,010.90x = 16,715,086.95 × 11,167,010.90
  4. Step 4: Simplify right side
    11,167,010.90x = 186,657,558,165,097.75
  5. Step 5: Solve for x
    x = 186,657,558,165,097.75/11,167,010.90
  6. Step 6: Final answer
    x = 16,715,086.95

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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.