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Finding the Fourth Proportional to 26,674,728.80, 39,953,110.80 and 16,057,896.80

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Solution

The fourth proportional to 26,674,728.80, 39,953,110.80 and 16,057,896.80 is: 24,051,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,674,728.80 : 39,953,110.80 = 16,057,896.80 : x
  2. Step 2: Convert to fraction form
    26,674,728.80/39,953,110.80 = 16,057,896.80/x
  3. Step 3: Cross multiply
    26,674,728.80x = 39,953,110.80 × 16,057,896.80
  4. Step 4: Simplify right side
    26,674,728.80x = 641,562,930,065,365.38
  5. Step 5: Solve for x
    x = 641,562,930,065,365.38/26,674,728.80
  6. Step 6: Final answer
    x = 24,051,338.44

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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.