Home / 19,243,999.86-26,557,380.81-10,542,169.86

Finding the Fourth Proportional to 19,243,999.86, 26,557,380.81 and 10,542,169.86

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Solution

The fourth proportional to 19,243,999.86, 26,557,380.81 and 10,542,169.86 is: 14,548,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,999.86 : 26,557,380.81 = 10,542,169.86 : x
  2. Step 2: Convert to fraction form
    19,243,999.86/26,557,380.81 = 10,542,169.86/x
  3. Step 3: Cross multiply
    19,243,999.86x = 26,557,380.81 × 10,542,169.86
  4. Step 4: Simplify right side
    19,243,999.86x = 279,972,419,535,724.34
  5. Step 5: Solve for x
    x = 279,972,419,535,724.34/19,243,999.86
  6. Step 6: Final answer
    x = 14,548,556.51

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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.