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Finding the Fourth Proportional to 6,000,427.32, 8,279,698.93 and 3,644,399.04

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Solution

The fourth proportional to 6,000,427.32, 8,279,698.93 and 3,644,399.04 is: 5,028,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000,427.32 : 8,279,698.93 = 3,644,399.04 : x
  2. Step 2: Convert to fraction form
    6,000,427.32/8,279,698.93 = 3,644,399.04/x
  3. Step 3: Cross multiply
    6,000,427.32x = 8,279,698.93 × 3,644,399.04
  4. Step 4: Simplify right side
    6,000,427.32x = 30,174,526,831,981.03
  5. Step 5: Solve for x
    x = 30,174,526,831,981.03/6,000,427.32
  6. Step 6: Final answer
    x = 5,028,729.66

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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.