Home / 11,777,997.82-16,266,028.08-10,494,149.71

Finding the Fourth Proportional to 11,777,997.82, 16,266,028.08 and 10,494,149.71

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Solution

The fourth proportional to 11,777,997.82, 16,266,028.08 and 10,494,149.71 is: 14,492,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,997.82 : 16,266,028.08 = 10,494,149.71 : x
  2. Step 2: Convert to fraction form
    11,777,997.82/16,266,028.08 = 10,494,149.71/x
  3. Step 3: Cross multiply
    11,777,997.82x = 16,266,028.08 × 10,494,149.71
  4. Step 4: Simplify right side
    11,777,997.82x = 170,698,133,858,583.88
  5. Step 5: Solve for x
    x = 170,698,133,858,583.88/11,777,997.82
  6. Step 6: Final answer
    x = 14,492,967.01

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1.5x scale

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.