Home / 11,642,306.82-16,057,776.64-8,543,783.44

Finding the Fourth Proportional to 11,642,306.82, 16,057,776.64 and 8,543,783.44

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Solution

The fourth proportional to 11,642,306.82, 16,057,776.64 and 8,543,783.44 is: 11,784,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,306.82 : 16,057,776.64 = 8,543,783.44 : x
  2. Step 2: Convert to fraction form
    11,642,306.82/16,057,776.64 = 8,543,783.44/x
  3. Step 3: Cross multiply
    11,642,306.82x = 16,057,776.64 × 8,543,783.44
  4. Step 4: Simplify right side
    11,642,306.82x = 137,194,166,140,050.84
  5. Step 5: Solve for x
    x = 137,194,166,140,050.84/11,642,306.82
  6. Step 6: Final answer
    x = 11,784,105.01

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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.