Home / 22,131,082.10-33,196,623.15-18,351,946.10

Finding the Fourth Proportional to 22,131,082.10, 33,196,623.15 and 18,351,946.10

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Solution

The fourth proportional to 22,131,082.10, 33,196,623.15 and 18,351,946.10 is: 27,527,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131,082.10 : 33,196,623.15 = 18,351,946.10 : x
  2. Step 2: Convert to fraction form
    22,131,082.10/33,196,623.15 = 18,351,946.10/x
  3. Step 3: Cross multiply
    22,131,082.10x = 33,196,623.15 × 18,351,946.10
  4. Step 4: Simplify right side
    22,131,082.10x = 609,222,638,750,812.25
  5. Step 5: Solve for x
    x = 609,222,638,750,812.25/22,131,082.10
  6. Step 6: Final answer
    x = 27,527,919.15

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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.