Home / 21,816,040.80-32,724,061.20-6,669,972.30

Finding the Fourth Proportional to 21,816,040.80, 32,724,061.20 and 6,669,972.30

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Solution

The fourth proportional to 21,816,040.80, 32,724,061.20 and 6,669,972.30 is: 10,004,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,040.80 : 32,724,061.20 = 6,669,972.30 : x
  2. Step 2: Convert to fraction form
    21,816,040.80/32,724,061.20 = 6,669,972.30/x
  3. Step 3: Cross multiply
    21,816,040.80x = 32,724,061.20 × 6,669,972.30
  4. Step 4: Simplify right side
    21,816,040.80x = 218,268,581,747,504.75
  5. Step 5: Solve for x
    x = 218,268,581,747,504.75/21,816,040.80
  6. Step 6: Final answer
    x = 10,004,958.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.