Home / 7,231,908.53-10,783,968.05-7,166,998.37

Finding the Fourth Proportional to 7,231,908.53, 10,783,968.05 and 7,166,998.37

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Solution

The fourth proportional to 7,231,908.53, 10,783,968.05 and 7,166,998.37 is: 10,687,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,908.53 : 10,783,968.05 = 7,166,998.37 : x
  2. Step 2: Convert to fraction form
    7,231,908.53/10,783,968.05 = 7,166,998.37/x
  3. Step 3: Cross multiply
    7,231,908.53x = 10,783,968.05 × 7,166,998.37
  4. Step 4: Simplify right side
    7,231,908.53x = 77,288,681,346,727.25
  5. Step 5: Solve for x
    x = 77,288,681,346,727.25/7,231,908.53
  6. Step 6: Final answer
    x = 10,687,176.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.