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Finding the Fourth Proportional to 6,228,793.35, 8,699,053.05 and 6,228,793.35

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Solution

The fourth proportional to 6,228,793.35, 8,699,053.05 and 6,228,793.35 is: 8,699,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,793.35 : 8,699,053.05 = 6,228,793.35 : x
  2. Step 2: Convert to fraction form
    6,228,793.35/8,699,053.05 = 6,228,793.35/x
  3. Step 3: Cross multiply
    6,228,793.35x = 8,699,053.05 × 6,228,793.35
  4. Step 4: Simplify right side
    6,228,793.35x = 54,184,603,789,137.22
  5. Step 5: Solve for x
    x = 54,184,603,789,137.22/6,228,793.35
  6. Step 6: Final answer
    x = 8,699,053.05

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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.