Home / 8,305,504.70-12,444,843.45-4,700,551.10

Finding the Fourth Proportional to 8,305,504.70, 12,444,843.45 and 4,700,551.10

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Solution

The fourth proportional to 8,305,504.70, 12,444,843.45 and 4,700,551.10 is: 7,043,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,504.70 : 12,444,843.45 = 4,700,551.10 : x
  2. Step 2: Convert to fraction form
    8,305,504.70/12,444,843.45 = 4,700,551.10/x
  3. Step 3: Cross multiply
    8,305,504.70x = 12,444,843.45 × 4,700,551.10
  4. Step 4: Simplify right side
    8,305,504.70x = 58,497,622,568,225.29
  5. Step 5: Solve for x
    x = 58,497,622,568,225.29/8,305,504.70
  6. Step 6: Final answer
    x = 7,043,235.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.