Home / 29,940,128.54-41,317,915.48-17,559,151.82

Finding the Fourth Proportional to 29,940,128.54, 41,317,915.48 and 17,559,151.82

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Solution

The fourth proportional to 29,940,128.54, 41,317,915.48 and 17,559,151.82 is: 24,231,945.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,940,128.54 : 41,317,915.48 = 17,559,151.82 : x
  2. Step 2: Convert to fraction form
    29,940,128.54/41,317,915.48 = 17,559,151.82/x
  3. Step 3: Cross multiply
    29,940,128.54x = 41,317,915.48 × 17,559,151.82
  4. Step 4: Simplify right side
    29,940,128.54x = 725,507,550,799,248.12
  5. Step 5: Solve for x
    x = 725,507,550,799,248.12/29,940,128.54
  6. Step 6: Final answer
    x = 24,231,945.09

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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.