Home / 33,276,769.80-49,915,154.70-11,711,200.20

Finding the Fourth Proportional to 33,276,769.80, 49,915,154.70 and 11,711,200.20

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Solution

The fourth proportional to 33,276,769.80, 49,915,154.70 and 11,711,200.20 is: 17,566,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276,769.80 : 49,915,154.70 = 11,711,200.20 : x
  2. Step 2: Convert to fraction form
    33,276,769.80/49,915,154.70 = 11,711,200.20/x
  3. Step 3: Cross multiply
    33,276,769.80x = 49,915,154.70 × 11,711,200.20
  4. Step 4: Simplify right side
    33,276,769.80x = 584,566,369,705,671
  5. Step 5: Solve for x
    x = 584,566,369,705,671/33,276,769.80
  6. Step 6: Final answer
    x = 17,566,800.30

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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.