Home / 32,809,777.11-45,278,787.51-18,871,110

Finding the Fourth Proportional to 32,809,777.11, 45,278,787.51 and 18,871,110

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Solution

The fourth proportional to 32,809,777.11, 45,278,787.51 and 18,871,110 is: 26,042,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,809,777.11 : 45,278,787.51 = 18,871,110 : x
  2. Step 2: Convert to fraction form
    32,809,777.11/45,278,787.51 = 18,871,110/x
  3. Step 3: Cross multiply
    32,809,777.11x = 45,278,787.51 × 18,871,110
  4. Step 4: Simplify right side
    32,809,777.11x = 854,460,979,767,836
  5. Step 5: Solve for x
    x = 854,460,979,767,836/32,809,777.11
  6. Step 6: Final answer
    x = 26,042,876.70

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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.