Home / 12,251,190.29-16,907,630.83-7,024,684.70

Finding the Fourth Proportional to 12,251,190.29, 16,907,630.83 and 7,024,684.70

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Solution

The fourth proportional to 12,251,190.29, 16,907,630.83 and 7,024,684.70 is: 9,694,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,190.29 : 16,907,630.83 = 7,024,684.70 : x
  2. Step 2: Convert to fraction form
    12,251,190.29/16,907,630.83 = 7,024,684.70/x
  3. Step 3: Cross multiply
    12,251,190.29x = 16,907,630.83 × 7,024,684.70
  4. Step 4: Simplify right side
    12,251,190.29x = 118,770,775,604,749.30
  5. Step 5: Solve for x
    x = 118,770,775,604,749.30/12,251,190.29
  6. Step 6: Final answer
    x = 9,694,631.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.