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Finding the Fourth Proportional to 8,379,705.03, 12,569,308.07 and 2,314,800.33

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Solution

The fourth proportional to 8,379,705.03, 12,569,308.07 and 2,314,800.33 is: 3,472,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,705.03 : 12,569,308.07 = 2,314,800.33 : x
  2. Step 2: Convert to fraction form
    8,379,705.03/12,569,308.07 = 2,314,800.33/x
  3. Step 3: Cross multiply
    8,379,705.03x = 12,569,308.07 × 2,314,800.33
  4. Step 4: Simplify right side
    8,379,705.03x = 29,095,438,456,733.66
  5. Step 5: Solve for x
    x = 29,095,438,456,733.66/8,379,705.03
  6. Step 6: Final answer
    x = 3,472,131.58

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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.