Home / 10,367,707.73-15,550,980.33-3,179,221.94

Finding the Fourth Proportional to 10,367,707.73, 15,550,980.33 and 3,179,221.94

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Solution

The fourth proportional to 10,367,707.73, 15,550,980.33 and 3,179,221.94 is: 4,768,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,707.73 : 15,550,980.33 = 3,179,221.94 : x
  2. Step 2: Convert to fraction form
    10,367,707.73/15,550,980.33 = 3,179,221.94/x
  3. Step 3: Cross multiply
    10,367,707.73x = 15,550,980.33 × 3,179,221.94
  4. Step 4: Simplify right side
    10,367,707.73x = 49,440,017,853,644.44
  5. Step 5: Solve for x
    x = 49,440,017,853,644.44/10,367,707.73
  6. Step 6: Final answer
    x = 4,768,654.67

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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.