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Finding the Fourth Proportional to 6,793,424.06, 9,374,999.60 and 3,695,965.02

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Solution

The fourth proportional to 6,793,424.06, 9,374,999.60 and 3,695,965.02 is: 5,100,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793,424.06 : 9,374,999.60 = 3,695,965.02 : x
  2. Step 2: Convert to fraction form
    6,793,424.06/9,374,999.60 = 3,695,965.02/x
  3. Step 3: Cross multiply
    6,793,424.06x = 9,374,999.60 × 3,695,965.02
  4. Step 4: Simplify right side
    6,793,424.06x = 34,649,670,593,353.90
  5. Step 5: Solve for x
    x = 34,649,670,593,353.90/6,793,424.06
  6. Step 6: Final answer
    x = 5,100,472.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.