Home / 16,534,431.30-22,816,222.83-9,191,817.30

Finding the Fourth Proportional to 16,534,431.30, 22,816,222.83 and 9,191,817.30

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Solution

The fourth proportional to 16,534,431.30, 22,816,222.83 and 9,191,817.30 is: 12,683,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,534,431.30 : 22,816,222.83 = 9,191,817.30 : x
  2. Step 2: Convert to fraction form
    16,534,431.30/22,816,222.83 = 9,191,817.30/x
  3. Step 3: Cross multiply
    16,534,431.30x = 22,816,222.83 × 9,191,817.30
  4. Step 4: Simplify right side
    16,534,431.30x = 209,722,551,729,448.97
  5. Step 5: Solve for x
    x = 209,722,551,729,448.97/16,534,431.30
  6. Step 6: Final answer
    x = 12,683,989.42

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1.5x scale

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.