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Finding the Fourth Proportional to 6,567,920.64, 9,065,241.60 and 3,852,541.44

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Solution

The fourth proportional to 6,567,920.64, 9,065,241.60 and 3,852,541.44 is: 5,317,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,920.64 : 9,065,241.60 = 3,852,541.44 : x
  2. Step 2: Convert to fraction form
    6,567,920.64/9,065,241.60 = 3,852,541.44/x
  3. Step 3: Cross multiply
    6,567,920.64x = 9,065,241.60 × 3,852,541.44
  4. Step 4: Simplify right side
    6,567,920.64x = 34,924,218,927,611.90
  5. Step 5: Solve for x
    x = 34,924,218,927,611.90/6,567,920.64
  6. Step 6: Final answer
    x = 5,317,393.56

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