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Finding the Fourth Proportional to 18,896,233.30, 26,505,115.10 and 18,896,233.30

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Solution

The fourth proportional to 18,896,233.30, 26,505,115.10 and 18,896,233.30 is: 26,505,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,896,233.30 : 26,505,115.10 = 18,896,233.30 : x
  2. Step 2: Convert to fraction form
    18,896,233.30/26,505,115.10 = 18,896,233.30/x
  3. Step 3: Cross multiply
    18,896,233.30x = 26,505,115.10 × 18,896,233.30
  4. Step 4: Simplify right side
    18,896,233.30x = 500,846,838,572,952.88
  5. Step 5: Solve for x
    x = 500,846,838,572,952.88/18,896,233.30
  6. Step 6: Final answer
    x = 26,505,115.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.