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Finding the Fourth Proportional to 18,582,223.10, 27,873,334.65 and 14,755,847.90

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Solution

The fourth proportional to 18,582,223.10, 27,873,334.65 and 14,755,847.90 is: 22,133,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,223.10 : 27,873,334.65 = 14,755,847.90 : x
  2. Step 2: Convert to fraction form
    18,582,223.10/27,873,334.65 = 14,755,847.90/x
  3. Step 3: Cross multiply
    18,582,223.10x = 27,873,334.65 × 14,755,847.90
  4. Step 4: Simplify right side
    18,582,223.10x = 411,294,686,561,199.75
  5. Step 5: Solve for x
    x = 411,294,686,561,199.75/18,582,223.10
  6. Step 6: Final answer
    x = 22,133,771.85

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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.