Home / 33,397,761.60-50,113,231.20-13,203,662.40

Finding the Fourth Proportional to 33,397,761.60, 50,113,231.20 and 13,203,662.40

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Solution

The fourth proportional to 33,397,761.60, 50,113,231.20 and 13,203,662.40 is: 19,812,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,397,761.60 : 50,113,231.20 = 13,203,662.40 : x
  2. Step 2: Convert to fraction form
    33,397,761.60/50,113,231.20 = 13,203,662.40/x
  3. Step 3: Cross multiply
    33,397,761.60x = 50,113,231.20 × 13,203,662.40
  4. Step 4: Simplify right side
    33,397,761.60x = 661,678,186,537,947
  5. Step 5: Solve for x
    x = 661,678,186,537,947/33,397,761.60
  6. Step 6: Final answer
    x = 19,812,051.91

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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.