Home / 29,127,821.22-43,692,519.15-7,561,945.44

Finding the Fourth Proportional to 29,127,821.22, 43,692,519.15 and 7,561,945.44

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Solution

The fourth proportional to 29,127,821.22, 43,692,519.15 and 7,561,945.44 is: 11,343,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,821.22 : 43,692,519.15 = 7,561,945.44 : x
  2. Step 2: Convert to fraction form
    29,127,821.22/43,692,519.15 = 7,561,945.44/x
  3. Step 3: Cross multiply
    29,127,821.22x = 43,692,519.15 × 7,561,945.44
  4. Step 4: Simplify right side
    29,127,821.22x = 330,400,445,948,455.19
  5. Step 5: Solve for x
    x = 330,400,445,948,455.19/29,127,821.22
  6. Step 6: Final answer
    x = 11,343,122.56

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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.