Home / 34,135,833.55-51,195,227.80-13,390,488.31

Finding the Fourth Proportional to 34,135,833.55, 51,195,227.80 and 13,390,488.31

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Solution

The fourth proportional to 34,135,833.55, 51,195,227.80 and 13,390,488.31 is: 20,082,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,833.55 : 51,195,227.80 = 13,390,488.31 : x
  2. Step 2: Convert to fraction form
    34,135,833.55/51,195,227.80 = 13,390,488.31/x
  3. Step 3: Cross multiply
    34,135,833.55x = 51,195,227.80 × 13,390,488.31
  4. Step 4: Simplify right side
    34,135,833.55x = 685,529,099,383,687
  5. Step 5: Solve for x
    x = 685,529,099,383,687/34,135,833.55
  6. Step 6: Final answer
    x = 20,082,389.33

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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.