Home / 41,422,323.45-62,133,796.50-18,387,065.19

Finding the Fourth Proportional to 41,422,323.45, 62,133,796.50 and 18,387,065.19

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Solution

The fourth proportional to 41,422,323.45, 62,133,796.50 and 18,387,065.19 is: 27,580,735.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,422,323.45 : 62,133,796.50 = 18,387,065.19 : x
  2. Step 2: Convert to fraction form
    41,422,323.45/62,133,796.50 = 18,387,065.19/x
  3. Step 3: Cross multiply
    41,422,323.45x = 62,133,796.50 × 18,387,065.19
  4. Step 4: Simplify right side
    41,422,323.45x = 1,142,458,166,747,694
  5. Step 5: Solve for x
    x = 1,142,458,166,747,694/41,422,323.45
  6. Step 6: Final answer
    x = 27,580,735.98

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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.