Home / 11,880,759.92-16,392,638.57-6,724,121.47

Finding the Fourth Proportional to 11,880,759.92, 16,392,638.57 and 6,724,121.47

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Solution

The fourth proportional to 11,880,759.92, 16,392,638.57 and 6,724,121.47 is: 9,277,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,759.92 : 16,392,638.57 = 6,724,121.47 : x
  2. Step 2: Convert to fraction form
    11,880,759.92/16,392,638.57 = 6,724,121.47/x
  3. Step 3: Cross multiply
    11,880,759.92x = 16,392,638.57 × 6,724,121.47
  4. Step 4: Simplify right side
    11,880,759.92x = 110,226,092,883,884.89
  5. Step 5: Solve for x
    x = 110,226,092,883,884.89/11,880,759.92
  6. Step 6: Final answer
    x = 9,277,697.19

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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.