Home / 29,938,616.40-41,305,858.44-18,324,071.76

Finding the Fourth Proportional to 29,938,616.40, 41,305,858.44 and 18,324,071.76

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Solution

The fourth proportional to 29,938,616.40, 41,305,858.44 and 18,324,071.76 is: 25,281,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,616.40 : 41,305,858.44 = 18,324,071.76 : x
  2. Step 2: Convert to fraction form
    29,938,616.40/41,305,858.44 = 18,324,071.76/x
  3. Step 3: Cross multiply
    29,938,616.40x = 41,305,858.44 × 18,324,071.76
  4. Step 4: Simplify right side
    29,938,616.40x = 756,891,514,162,961.62
  5. Step 5: Solve for x
    x = 756,891,514,162,961.62/29,938,616.40
  6. Step 6: Final answer
    x = 25,281,446.01

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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.