Home / 38,327,249.14-52,891,334.75-20,923,594.36

Finding the Fourth Proportional to 38,327,249.14, 52,891,334.75 and 20,923,594.36

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Solution

The fourth proportional to 38,327,249.14, 52,891,334.75 and 20,923,594.36 is: 28,874,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,327,249.14 : 52,891,334.75 = 20,923,594.36 : x
  2. Step 2: Convert to fraction form
    38,327,249.14/52,891,334.75 = 20,923,594.36/x
  3. Step 3: Cross multiply
    38,327,249.14x = 52,891,334.75 × 20,923,594.36
  4. Step 4: Simplify right side
    38,327,249.14x = 1,106,676,833,415,663
  5. Step 5: Solve for x
    x = 1,106,676,833,415,663/38,327,249.14
  6. Step 6: Final answer
    x = 28,874,413.33

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1.5x scale

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.