Home / 33,285,715.20-49,928,572.80-17,327,289.60

Finding the Fourth Proportional to 33,285,715.20, 49,928,572.80 and 17,327,289.60

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Solution

The fourth proportional to 33,285,715.20, 49,928,572.80 and 17,327,289.60 is: 25,990,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,715.20 : 49,928,572.80 = 17,327,289.60 : x
  2. Step 2: Convert to fraction form
    33,285,715.20/49,928,572.80 = 17,327,289.60/x
  3. Step 3: Cross multiply
    33,285,715.20x = 49,928,572.80 × 17,327,289.60
  4. Step 4: Simplify right side
    33,285,715.20x = 865,126,840,220,282.88
  5. Step 5: Solve for x
    x = 865,126,840,220,282.88/33,285,715.20
  6. Step 6: Final answer
    x = 25,990,934.40

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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.