Home / 33,414,005.80-50,168,247.90-20,659,421.80

Finding the Fourth Proportional to 33,414,005.80, 50,168,247.90 and 20,659,421.80

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Solution

The fourth proportional to 33,414,005.80, 50,168,247.90 and 20,659,421.80 is: 31,018,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414,005.80 : 50,168,247.90 = 20,659,421.80 : x
  2. Step 2: Convert to fraction form
    33,414,005.80/50,168,247.90 = 20,659,421.80/x
  3. Step 3: Cross multiply
    33,414,005.80x = 50,168,247.90 × 20,659,421.80
  4. Step 4: Simplify right side
    33,414,005.80x = 1,036,446,994,333,064.25
  5. Step 5: Solve for x
    x = 1,036,446,994,333,064.25/33,414,005.80
  6. Step 6: Final answer
    x = 31,018,340.05

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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.