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Finding the Fourth Proportional to 6,228,965.10, 8,699,293.50 and 6,228,965.10

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Solution

The fourth proportional to 6,228,965.10, 8,699,293.50 and 6,228,965.10 is: 8,699,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,965.10 : 8,699,293.50 = 6,228,965.10 : x
  2. Step 2: Convert to fraction form
    6,228,965.10/8,699,293.50 = 6,228,965.10/x
  3. Step 3: Cross multiply
    6,228,965.10x = 8,699,293.50 × 6,228,965.10
  4. Step 4: Simplify right side
    6,228,965.10x = 54,187,595,606,156.84
  5. Step 5: Solve for x
    x = 54,187,595,606,156.84/6,228,965.10
  6. Step 6: Final answer
    x = 8,699,293.50

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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.