Home / 38,022,580.98-52,471,175.69-20,618,921.59

Finding the Fourth Proportional to 38,022,580.98, 52,471,175.69 and 20,618,921.59

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Solution

The fourth proportional to 38,022,580.98, 52,471,175.69 and 20,618,921.59 is: 28,454,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,580.98 : 52,471,175.69 = 20,618,921.59 : x
  2. Step 2: Convert to fraction form
    38,022,580.98/52,471,175.69 = 20,618,921.59/x
  3. Step 3: Cross multiply
    38,022,580.98x = 52,471,175.69 × 20,618,921.59
  4. Step 4: Simplify right side
    38,022,580.98x = 1,081,899,057,207,593.50
  5. Step 5: Solve for x
    x = 1,081,899,057,207,593.50/38,022,580.98
  6. Step 6: Final answer
    x = 28,454,119.35

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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.