Home / 32,809,783.14-45,278,795.82-18,871,116

Finding the Fourth Proportional to 32,809,783.14, 45,278,795.82 and 18,871,116

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Solution

The fourth proportional to 32,809,783.14, 45,278,795.82 and 18,871,116 is: 26,042,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,809,783.14 : 45,278,795.82 = 18,871,116 : x
  2. Step 2: Convert to fraction form
    32,809,783.14/45,278,795.82 = 18,871,116/x
  3. Step 3: Cross multiply
    32,809,783.14x = 45,278,795.82 × 18,871,116
  4. Step 4: Simplify right side
    32,809,783.14x = 854,461,408,259,535.12
  5. Step 5: Solve for x
    x = 854,461,408,259,535.12/32,809,783.14
  6. Step 6: Final answer
    x = 26,042,884.97

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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.