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Finding the Fourth Proportional to 14,193,003.30, 19,920,593.10 and 14,193,003.30

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Solution

The fourth proportional to 14,193,003.30, 19,920,593.10 and 14,193,003.30 is: 19,920,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,003.30 : 19,920,593.10 = 14,193,003.30 : x
  2. Step 2: Convert to fraction form
    14,193,003.30/19,920,593.10 = 14,193,003.30/x
  3. Step 3: Cross multiply
    14,193,003.30x = 19,920,593.10 × 14,193,003.30
  4. Step 4: Simplify right side
    14,193,003.30x = 282,733,043,606,257.25
  5. Step 5: Solve for x
    x = 282,733,043,606,257.25/14,193,003.30
  6. Step 6: Final answer
    x = 19,920,593.10

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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.