Home / 13,081,889.77-19,621,337.33-3,498,015.62

Finding the Fourth Proportional to 13,081,889.77, 19,621,337.33 and 3,498,015.62

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Solution

The fourth proportional to 13,081,889.77, 19,621,337.33 and 3,498,015.62 is: 5,246,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,889.77 : 19,621,337.33 = 3,498,015.62 : x
  2. Step 2: Convert to fraction form
    13,081,889.77/19,621,337.33 = 3,498,015.62/x
  3. Step 3: Cross multiply
    13,081,889.77x = 19,621,337.33 × 3,498,015.62
  4. Step 4: Simplify right side
    13,081,889.77x = 68,635,744,523,427.48
  5. Step 5: Solve for x
    x = 68,635,744,523,427.48/13,081,889.77
  6. Step 6: Final answer
    x = 5,246,623.06

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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.