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Finding the Fourth Proportional to 17,993,401.35, 26,990,102.03 and 17,993,401.35

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Solution

The fourth proportional to 17,993,401.35, 26,990,102.03 and 17,993,401.35 is: 26,990,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,993,401.35 : 26,990,102.03 = 17,993,401.35 : x
  2. Step 2: Convert to fraction form
    17,993,401.35/26,990,102.03 = 17,993,401.35/x
  3. Step 3: Cross multiply
    17,993,401.35x = 26,990,102.03 × 17,993,401.35
  4. Step 4: Simplify right side
    17,993,401.35x = 485,643,738,213,272.75
  5. Step 5: Solve for x
    x = 485,643,738,213,272.75/17,993,401.35
  6. Step 6: Final answer
    x = 26,990,102.03

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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.