Home / 8,858,018.20-13,287,027.30-2,874,386.20

Finding the Fourth Proportional to 8,858,018.20, 13,287,027.30 and 2,874,386.20

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Solution

The fourth proportional to 8,858,018.20, 13,287,027.30 and 2,874,386.20 is: 4,311,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,018.20 : 13,287,027.30 = 2,874,386.20 : x
  2. Step 2: Convert to fraction form
    8,858,018.20/13,287,027.30 = 2,874,386.20/x
  3. Step 3: Cross multiply
    8,858,018.20x = 13,287,027.30 × 2,874,386.20
  4. Step 4: Simplify right side
    8,858,018.20x = 38,192,047,910,143.27
  5. Step 5: Solve for x
    x = 38,192,047,910,143.27/8,858,018.20
  6. Step 6: Final answer
    x = 4,311,579.30

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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.