Home / 22,016,090.70-33,024,136.05-19,664,628.30

Finding the Fourth Proportional to 22,016,090.70, 33,024,136.05 and 19,664,628.30

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Solution

The fourth proportional to 22,016,090.70, 33,024,136.05 and 19,664,628.30 is: 29,496,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,090.70 : 33,024,136.05 = 19,664,628.30 : x
  2. Step 2: Convert to fraction form
    22,016,090.70/33,024,136.05 = 19,664,628.30/x
  3. Step 3: Cross multiply
    22,016,090.70x = 33,024,136.05 × 19,664,628.30
  4. Step 4: Simplify right side
    22,016,090.70x = 649,407,360,351,880.25
  5. Step 5: Solve for x
    x = 649,407,360,351,880.25/22,016,090.70
  6. Step 6: Final answer
    x = 29,496,942.45

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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.