Home / 36,534,810.15-50,418,033.69-21,850,474.17

Finding the Fourth Proportional to 36,534,810.15, 50,418,033.69 and 21,850,474.17

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Solution

The fourth proportional to 36,534,810.15, 50,418,033.69 and 21,850,474.17 is: 30,153,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534,810.15 : 50,418,033.69 = 21,850,474.17 : x
  2. Step 2: Convert to fraction form
    36,534,810.15/50,418,033.69 = 21,850,474.17/x
  3. Step 3: Cross multiply
    36,534,810.15x = 50,418,033.69 × 21,850,474.17
  4. Step 4: Simplify right side
    36,534,810.15x = 1,101,657,942,593,444.50
  5. Step 5: Solve for x
    x = 1,101,657,942,593,444.50/36,534,810.15
  6. Step 6: Final answer
    x = 30,153,651.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.