Home / 33,220,211.20-49,837,315.20-10,503,404.80

Finding the Fourth Proportional to 33,220,211.20, 49,837,315.20 and 10,503,404.80

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Solution

The fourth proportional to 33,220,211.20, 49,837,315.20 and 10,503,404.80 is: 15,757,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,211.20 : 49,837,315.20 = 10,503,404.80 : x
  2. Step 2: Convert to fraction form
    33,220,211.20/49,837,315.20 = 10,503,404.80/x
  3. Step 3: Cross multiply
    33,220,211.20x = 49,837,315.20 × 10,503,404.80
  4. Step 4: Simplify right side
    33,220,211.20x = 523,461,495,690,793
  5. Step 5: Solve for x
    x = 523,461,495,690,793/33,220,211.20
  6. Step 6: Final answer
    x = 15,757,319.92

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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.