Home / 11,777,724-17,666,590.10-3,691,327.05

Finding the Fourth Proportional to 11,777,724, 17,666,590.10 and 3,691,327.05

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Solution

The fourth proportional to 11,777,724, 17,666,590.10 and 3,691,327.05 is: 5,536,991.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,724 : 17,666,590.10 = 3,691,327.05 : x
  2. Step 2: Convert to fraction form
    11,777,724/17,666,590.10 = 3,691,327.05/x
  3. Step 3: Cross multiply
    11,777,724x = 17,666,590.10 × 3,691,327.05
  4. Step 4: Simplify right side
    11,777,724x = 65,213,161,898,935.56
  5. Step 5: Solve for x
    x = 65,213,161,898,935.56/11,777,724
  6. Step 6: Final answer
    x = 5,536,991.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.