Home / 22,333,233.80-33,499,850.70-7,956,770.60

Finding the Fourth Proportional to 22,333,233.80, 33,499,850.70 and 7,956,770.60

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Solution

The fourth proportional to 22,333,233.80, 33,499,850.70 and 7,956,770.60 is: 11,935,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,233.80 : 33,499,850.70 = 7,956,770.60 : x
  2. Step 2: Convert to fraction form
    22,333,233.80/33,499,850.70 = 7,956,770.60/x
  3. Step 3: Cross multiply
    22,333,233.80x = 33,499,850.70 × 7,956,770.60
  4. Step 4: Simplify right side
    22,333,233.80x = 266,550,627,154,149.41
  5. Step 5: Solve for x
    x = 266,550,627,154,149.41/22,333,233.80
  6. Step 6: Final answer
    x = 11,935,155.90

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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.