Home / 36,171,631.14-49,917,415.65-19,652,082.90

Finding the Fourth Proportional to 36,171,631.14, 49,917,415.65 and 19,652,082.90

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Solution

The fourth proportional to 36,171,631.14, 49,917,415.65 and 19,652,082.90 is: 27,120,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171,631.14 : 49,917,415.65 = 19,652,082.90 : x
  2. Step 2: Convert to fraction form
    36,171,631.14/49,917,415.65 = 19,652,082.90/x
  3. Step 3: Cross multiply
    36,171,631.14x = 49,917,415.65 × 19,652,082.90
  4. Step 4: Simplify right side
    36,171,631.14x = 980,981,190,507,557.25
  5. Step 5: Solve for x
    x = 980,981,190,507,557.25/36,171,631.14
  6. Step 6: Final answer
    x = 27,120,181.19

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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.