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Finding the Fourth Proportional to 6,399,462.51, 8,831,342.03 and 3,498,856.72

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Solution

The fourth proportional to 6,399,462.51, 8,831,342.03 and 3,498,856.72 is: 4,828,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,462.51 : 8,831,342.03 = 3,498,856.72 : x
  2. Step 2: Convert to fraction form
    6,399,462.51/8,831,342.03 = 3,498,856.72/x
  3. Step 3: Cross multiply
    6,399,462.51x = 8,831,342.03 × 3,498,856.72
  4. Step 4: Simplify right side
    6,399,462.51x = 30,899,600,368,711.30
  5. Step 5: Solve for x
    x = 30,899,600,368,711.30/6,399,462.51
  6. Step 6: Final answer
    x = 4,828,468.07

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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.