Home / 33,203,492.58-45,820,667.72-18,318,411.60

Finding the Fourth Proportional to 33,203,492.58, 45,820,667.72 and 18,318,411.60

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Solution

The fourth proportional to 33,203,492.58, 45,820,667.72 and 18,318,411.60 is: 25,279,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203,492.58 : 45,820,667.72 = 18,318,411.60 : x
  2. Step 2: Convert to fraction form
    33,203,492.58/45,820,667.72 = 18,318,411.60/x
  3. Step 3: Cross multiply
    33,203,492.58x = 45,820,667.72 × 18,318,411.60
  4. Step 4: Simplify right side
    33,203,492.58x = 839,361,851,081,793.62
  5. Step 5: Solve for x
    x = 839,361,851,081,793.62/33,203,492.58
  6. Step 6: Final answer
    x = 25,279,324.13

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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.