Home / 22,223,861.16-33,502,363.80-20,742,469.44

Finding the Fourth Proportional to 22,223,861.16, 33,502,363.80 and 20,742,469.44

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Solution

The fourth proportional to 22,223,861.16, 33,502,363.80 and 20,742,469.44 is: 31,269,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223,861.16 : 33,502,363.80 = 20,742,469.44 : x
  2. Step 2: Convert to fraction form
    22,223,861.16/33,502,363.80 = 20,742,469.44/x
  3. Step 3: Cross multiply
    22,223,861.16x = 33,502,363.80 × 20,742,469.44
  4. Step 4: Simplify right side
    22,223,861.16x = 694,921,757,289,262.38
  5. Step 5: Solve for x
    x = 694,921,757,289,262.38/22,223,861.16
  6. Step 6: Final answer
    x = 31,269,172.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.