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Finding the Fourth Proportional to 14,014,750.45, 20,982,267.60 and 14,014,750.45

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Solution

The fourth proportional to 14,014,750.45, 20,982,267.60 and 14,014,750.45 is: 20,982,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,750.45 : 20,982,267.60 = 14,014,750.45 : x
  2. Step 2: Convert to fraction form
    14,014,750.45/20,982,267.60 = 14,014,750.45/x
  3. Step 3: Cross multiply
    14,014,750.45x = 20,982,267.60 × 14,014,750.45
  4. Step 4: Simplify right side
    14,014,750.45x = 294,061,244,289,120.44
  5. Step 5: Solve for x
    x = 294,061,244,289,120.44/14,014,750.45
  6. Step 6: Final answer
    x = 20,982,267.60

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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.