Home / 29,224,001.76-40,296,119.64-21,858,229.44

Finding the Fourth Proportional to 29,224,001.76, 40,296,119.64 and 21,858,229.44

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Solution

The fourth proportional to 29,224,001.76, 40,296,119.64 and 21,858,229.44 is: 30,139,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,224,001.76 : 40,296,119.64 = 21,858,229.44 : x
  2. Step 2: Convert to fraction form
    29,224,001.76/40,296,119.64 = 21,858,229.44/x
  3. Step 3: Cross multiply
    29,224,001.76x = 40,296,119.64 × 21,858,229.44
  4. Step 4: Simplify right side
    29,224,001.76x = 880,801,828,632,810.25
  5. Step 5: Solve for x
    x = 880,801,828,632,810.25/29,224,001.76
  6. Step 6: Final answer
    x = 30,139,672.04

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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.