Home / 22,116,577.44-33,189,805.86-7,739,769.78

Finding the Fourth Proportional to 22,116,577.44, 33,189,805.86 and 7,739,769.78

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Solution

The fourth proportional to 22,116,577.44, 33,189,805.86 and 7,739,769.78 is: 11,614,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,577.44 : 33,189,805.86 = 7,739,769.78 : x
  2. Step 2: Convert to fraction form
    22,116,577.44/33,189,805.86 = 7,739,769.78/x
  3. Step 3: Cross multiply
    22,116,577.44x = 33,189,805.86 × 7,739,769.78
  4. Step 4: Simplify right side
    22,116,577.44x = 256,881,456,399,294.91
  5. Step 5: Solve for x
    x = 256,881,456,399,294.91/22,116,577.44
  6. Step 6: Final answer
    x = 11,614,882.87

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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.