Home / 41,405,576.76-57,138,945.89-22,567,321.71

Finding the Fourth Proportional to 41,405,576.76, 57,138,945.89 and 22,567,321.71

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Solution

The fourth proportional to 41,405,576.76, 57,138,945.89 and 22,567,321.71 is: 31,142,495.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,576.76 : 57,138,945.89 = 22,567,321.71 : x
  2. Step 2: Convert to fraction form
    41,405,576.76/57,138,945.89 = 22,567,321.71/x
  3. Step 3: Cross multiply
    41,405,576.76x = 57,138,945.89 × 22,567,321.71
  4. Step 4: Simplify right side
    41,405,576.76x = 1,289,472,973,957,075.75
  5. Step 5: Solve for x
    x = 1,289,472,973,957,075.75/41,405,576.76
  6. Step 6: Final answer
    x = 31,142,495.16

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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.