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Finding the Fourth Proportional to 18,792.01, 25,950.41 and 14,068.09

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Solution

The fourth proportional to 18,792.01, 25,950.41 and 14,068.09 is: 19,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792.01 : 25,950.41 = 14,068.09 : x
  2. Step 2: Convert to fraction form
    18,792.01/25,950.41 = 14,068.09/x
  3. Step 3: Cross multiply
    18,792.01x = 25,950.41 × 14,068.09
  4. Step 4: Simplify right side
    18,792.01x = 365,072,703.42
  5. Step 5: Solve for x
    x = 365,072,703.42/18,792.01
  6. Step 6: Final answer
    x = 19,427.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.