Home / 33,414,004.80-50,168,246.40-20,659,420.80

Finding the Fourth Proportional to 33,414,004.80, 50,168,246.40 and 20,659,420.80

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Solution

The fourth proportional to 33,414,004.80, 50,168,246.40 and 20,659,420.80 is: 31,018,338.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414,004.80 : 50,168,246.40 = 20,659,420.80 : x
  2. Step 2: Convert to fraction form
    33,414,004.80/50,168,246.40 = 20,659,420.80/x
  3. Step 3: Cross multiply
    33,414,004.80x = 50,168,246.40 × 20,659,420.80
  4. Step 4: Simplify right side
    33,414,004.80x = 1,036,446,913,175,685.12
  5. Step 5: Solve for x
    x = 1,036,446,913,175,685.12/33,414,004.80
  6. Step 6: Final answer
    x = 31,018,338.55

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1.5x scale

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.