Home / 14,555,500.20-21,848,996.70-9,170,231.40

Finding the Fourth Proportional to 14,555,500.20, 21,848,996.70 and 9,170,231.40

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Solution

The fourth proportional to 14,555,500.20, 21,848,996.70 and 9,170,231.40 is: 13,765,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,500.20 : 21,848,996.70 = 9,170,231.40 : x
  2. Step 2: Convert to fraction form
    14,555,500.20/21,848,996.70 = 9,170,231.40/x
  3. Step 3: Cross multiply
    14,555,500.20x = 21,848,996.70 × 9,170,231.40
  4. Step 4: Simplify right side
    14,555,500.20x = 200,360,355,596,836.38
  5. Step 5: Solve for x
    x = 200,360,355,596,836.38/14,555,500.20
  6. Step 6: Final answer
    x = 13,765,267.62

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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.