Home / 36,534,809.90-50,418,033.35-21,850,473.92

Finding the Fourth Proportional to 36,534,809.90, 50,418,033.35 and 21,850,473.92

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Solution

The fourth proportional to 36,534,809.90, 50,418,033.35 and 21,850,473.92 is: 30,153,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534,809.90 : 50,418,033.35 = 21,850,473.92 : x
  2. Step 2: Convert to fraction form
    36,534,809.90/50,418,033.35 = 21,850,473.92/x
  3. Step 3: Cross multiply
    36,534,809.90x = 50,418,033.35 × 21,850,473.92
  4. Step 4: Simplify right side
    36,534,809.90x = 1,101,657,922,450,522.62
  5. Step 5: Solve for x
    x = 1,101,657,922,450,522.62/36,534,809.90
  6. Step 6: Final answer
    x = 30,153,651.42

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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.