Home / 33,500,125.80-50,250,188.70-22,021,000.20

Finding the Fourth Proportional to 33,500,125.80, 50,250,188.70 and 22,021,000.20

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Solution

The fourth proportional to 33,500,125.80, 50,250,188.70 and 22,021,000.20 is: 33,031,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,500,125.80 : 50,250,188.70 = 22,021,000.20 : x
  2. Step 2: Convert to fraction form
    33,500,125.80/50,250,188.70 = 22,021,000.20/x
  3. Step 3: Cross multiply
    33,500,125.80x = 50,250,188.70 × 22,021,000.20
  4. Step 4: Simplify right side
    33,500,125.80x = 1,106,559,415,412,737.75
  5. Step 5: Solve for x
    x = 1,106,559,415,412,737.75/33,500,125.80
  6. Step 6: Final answer
    x = 33,031,500.30

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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.