Home / 33,282,412.86-45,928,874.31-18,598,199.78

Finding the Fourth Proportional to 33,282,412.86, 45,928,874.31 and 18,598,199.78

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Solution

The fourth proportional to 33,282,412.86, 45,928,874.31 and 18,598,199.78 is: 25,665,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,282,412.86 : 45,928,874.31 = 18,598,199.78 : x
  2. Step 2: Convert to fraction form
    33,282,412.86/45,928,874.31 = 18,598,199.78/x
  3. Step 3: Cross multiply
    33,282,412.86x = 45,928,874.31 × 18,598,199.78
  4. Step 4: Simplify right side
    33,282,412.86x = 854,194,380,087,889.75
  5. Step 5: Solve for x
    x = 854,194,380,087,889.75/33,282,412.86
  6. Step 6: Final answer
    x = 25,665,037.68

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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.