Home / 16,928,965.53-23,362,109.73-9,194,063.22

Finding the Fourth Proportional to 16,928,965.53, 23,362,109.73 and 9,194,063.22

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Solution

The fourth proportional to 16,928,965.53, 23,362,109.73 and 9,194,063.22 is: 12,687,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,965.53 : 23,362,109.73 = 9,194,063.22 : x
  2. Step 2: Convert to fraction form
    16,928,965.53/23,362,109.73 = 9,194,063.22/x
  3. Step 3: Cross multiply
    16,928,965.53x = 23,362,109.73 × 9,194,063.22
  4. Step 4: Simplify right side
    16,928,965.53x = 214,792,713,810,197.16
  5. Step 5: Solve for x
    x = 214,792,713,810,197.16/16,928,965.53
  6. Step 6: Final answer
    x = 12,687,881.81

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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.