Home / 8,269,977.19-11,410,896.12-4,831,553.92

Finding the Fourth Proportional to 8,269,977.19, 11,410,896.12 and 4,831,553.92

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Solution

The fourth proportional to 8,269,977.19, 11,410,896.12 and 4,831,553.92 is: 6,666,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,977.19 : 11,410,896.12 = 4,831,553.92 : x
  2. Step 2: Convert to fraction form
    8,269,977.19/11,410,896.12 = 4,831,553.92/x
  3. Step 3: Cross multiply
    8,269,977.19x = 11,410,896.12 × 4,831,553.92
  4. Step 4: Simplify right side
    8,269,977.19x = 55,132,359,879,298.79
  5. Step 5: Solve for x
    x = 55,132,359,879,298.79/8,269,977.19
  6. Step 6: Final answer
    x = 6,666,567.35

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Double scale
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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.