Home / 33,157,361.80-49,736,042.70-19,687,256.20

Finding the Fourth Proportional to 33,157,361.80, 49,736,042.70 and 19,687,256.20

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Solution

The fourth proportional to 33,157,361.80, 49,736,042.70 and 19,687,256.20 is: 29,530,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,361.80 : 49,736,042.70 = 19,687,256.20 : x
  2. Step 2: Convert to fraction form
    33,157,361.80/49,736,042.70 = 19,687,256.20/x
  3. Step 3: Cross multiply
    33,157,361.80x = 49,736,042.70 × 19,687,256.20
  4. Step 4: Simplify right side
    33,157,361.80x = 979,166,215,009,039.75
  5. Step 5: Solve for x
    x = 979,166,215,009,039.75/33,157,361.80
  6. Step 6: Final answer
    x = 29,530,884.30

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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.