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Finding the Fourth Proportional to 14,954,126.55, 22,431,189.83 and 14,954,126.55

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Solution

The fourth proportional to 14,954,126.55, 22,431,189.83 and 14,954,126.55 is: 22,431,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,954,126.55 : 22,431,189.83 = 14,954,126.55 : x
  2. Step 2: Convert to fraction form
    14,954,126.55/22,431,189.83 = 14,954,126.55/x
  3. Step 3: Cross multiply
    14,954,126.55x = 22,431,189.83 × 14,954,126.55
  4. Step 4: Simplify right side
    14,954,126.55x = 335,438,851,310,122.38
  5. Step 5: Solve for x
    x = 335,438,851,310,122.38/14,954,126.55
  6. Step 6: Final answer
    x = 22,431,189.83

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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.