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Finding the Fourth Proportional to 8,608,198.08, 12,895,499.04 and 6,706,032.96

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Solution

The fourth proportional to 8,608,198.08, 12,895,499.04 and 6,706,032.96 is: 10,045,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,198.08 : 12,895,499.04 = 6,706,032.96 : x
  2. Step 2: Convert to fraction form
    8,608,198.08/12,895,499.04 = 6,706,032.96/x
  3. Step 3: Cross multiply
    8,608,198.08x = 12,895,499.04 × 6,706,032.96
  4. Step 4: Simplify right side
    8,608,198.08x = 86,477,641,597,888.36
  5. Step 5: Solve for x
    x = 86,477,641,597,888.36/8,608,198.08
  6. Step 6: Final answer
    x = 10,045,963.25

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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.