Home / 11,723,795.89-16,179,735.87-7,376,608.51

Finding the Fourth Proportional to 11,723,795.89, 16,179,735.87 and 7,376,608.51

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Solution

The fourth proportional to 11,723,795.89, 16,179,735.87 and 7,376,608.51 is: 10,180,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,795.89 : 16,179,735.87 = 7,376,608.51 : x
  2. Step 2: Convert to fraction form
    11,723,795.89/16,179,735.87 = 7,376,608.51/x
  3. Step 3: Cross multiply
    11,723,795.89x = 16,179,735.87 × 7,376,608.51
  4. Step 4: Simplify right side
    11,723,795.89x = 119,351,577,271,311.20
  5. Step 5: Solve for x
    x = 119,351,577,271,311.20/11,723,795.89
  6. Step 6: Final answer
    x = 10,180,284.47

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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.