Home / 29,333,213.40-43,982,324.10-17,981,808.60

Finding the Fourth Proportional to 29,333,213.40, 43,982,324.10 and 17,981,808.60

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Solution

The fourth proportional to 29,333,213.40, 43,982,324.10 and 17,981,808.60 is: 26,961,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,213.40 : 43,982,324.10 = 17,981,808.60 : x
  2. Step 2: Convert to fraction form
    29,333,213.40/43,982,324.10 = 17,981,808.60/x
  3. Step 3: Cross multiply
    29,333,213.40x = 43,982,324.10 × 17,981,808.60
  4. Step 4: Simplify right side
    29,333,213.40x = 790,881,733,749,367.38
  5. Step 5: Solve for x
    x = 790,881,733,749,367.38/29,333,213.40
  6. Step 6: Final answer
    x = 26,961,987.52

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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.