Home / 26,304,048.70-39,456,073.05-19,081,699.90

Finding the Fourth Proportional to 26,304,048.70, 39,456,073.05 and 19,081,699.90

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Solution

The fourth proportional to 26,304,048.70, 39,456,073.05 and 19,081,699.90 is: 28,622,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,304,048.70 : 39,456,073.05 = 19,081,699.90 : x
  2. Step 2: Convert to fraction form
    26,304,048.70/39,456,073.05 = 19,081,699.90/x
  3. Step 3: Cross multiply
    26,304,048.70x = 39,456,073.05 × 19,081,699.90
  4. Step 4: Simplify right side
    26,304,048.70x = 752,888,945,172,577.62
  5. Step 5: Solve for x
    x = 752,888,945,172,577.62/26,304,048.70
  6. Step 6: Final answer
    x = 28,622,549.85

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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.