Home / 29,190,105.87-40,275,662.56-17,427,084.58

Finding the Fourth Proportional to 29,190,105.87, 40,275,662.56 and 17,427,084.58

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Solution

The fourth proportional to 29,190,105.87, 40,275,662.56 and 17,427,084.58 is: 24,045,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,105.87 : 40,275,662.56 = 17,427,084.58 : x
  2. Step 2: Convert to fraction form
    29,190,105.87/40,275,662.56 = 17,427,084.58/x
  3. Step 3: Cross multiply
    29,190,105.87x = 40,275,662.56 × 17,427,084.58
  4. Step 4: Simplify right side
    29,190,105.87x = 701,887,377,948,659.25
  5. Step 5: Solve for x
    x = 701,887,377,948,659.25/29,190,105.87
  6. Step 6: Final answer
    x = 24,045,386.51

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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.