Home / 41,707,791.80-62,480,241.39-19,817,018.54

Finding the Fourth Proportional to 41,707,791.80, 62,480,241.39 and 19,817,018.54

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Solution

The fourth proportional to 41,707,791.80, 62,480,241.39 and 19,817,018.54 is: 29,686,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,707,791.80 : 62,480,241.39 = 19,817,018.54 : x
  2. Step 2: Convert to fraction form
    41,707,791.80/62,480,241.39 = 19,817,018.54/x
  3. Step 3: Cross multiply
    41,707,791.80x = 62,480,241.39 × 19,817,018.54
  4. Step 4: Simplify right side
    41,707,791.80x = 1,238,172,102,009,305.25
  5. Step 5: Solve for x
    x = 1,238,172,102,009,305.25/41,707,791.80
  6. Step 6: Final answer
    x = 29,686,829.45

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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.