Home / 6,399,298.22-8,831,031.71-3,498,689.24

Finding the Fourth Proportional to 6,399,298.22, 8,831,031.71 and 3,498,689.24

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Solution

The fourth proportional to 6,399,298.22, 8,831,031.71 and 3,498,689.24 is: 4,828,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,298.22 : 8,831,031.71 = 3,498,689.24 : x
  2. Step 2: Convert to fraction form
    6,399,298.22/8,831,031.71 = 3,498,689.24/x
  3. Step 3: Cross multiply
    6,399,298.22x = 8,831,031.71 × 3,498,689.24
  4. Step 4: Simplify right side
    6,399,298.22x = 30,897,035,560,227.20
  5. Step 5: Solve for x
    x = 30,897,035,560,227.20/6,399,298.22
  6. Step 6: Final answer
    x = 4,828,191.23

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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.