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Finding the Fourth Proportional to 6,231,323.70, 8,736,450.30 and 6,231,323.70

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Solution

The fourth proportional to 6,231,323.70, 8,736,450.30 and 6,231,323.70 is: 8,736,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,323.70 : 8,736,450.30 = 6,231,323.70 : x
  2. Step 2: Convert to fraction form
    6,231,323.70/8,736,450.30 = 6,231,323.70/x
  3. Step 3: Cross multiply
    6,231,323.70x = 8,736,450.30 × 6,231,323.70
  4. Step 4: Simplify right side
    6,231,323.70x = 54,439,649,808,262.12
  5. Step 5: Solve for x
    x = 54,439,649,808,262.12/6,231,323.70
  6. Step 6: Final answer
    x = 8,736,450.30

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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.