Home / 17,208,051.83-25,812,077.74-12,057,229.43

Finding the Fourth Proportional to 17,208,051.83, 25,812,077.74 and 12,057,229.43

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Solution

The fourth proportional to 17,208,051.83, 25,812,077.74 and 12,057,229.43 is: 18,085,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,051.83 : 25,812,077.74 = 12,057,229.43 : x
  2. Step 2: Convert to fraction form
    17,208,051.83/25,812,077.74 = 12,057,229.43/x
  3. Step 3: Cross multiply
    17,208,051.83x = 25,812,077.74 × 12,057,229.43
  4. Step 4: Simplify right side
    17,208,051.83x = 311,222,143,216,972.44
  5. Step 5: Solve for x
    x = 311,222,143,216,972.44/17,208,051.83
  6. Step 6: Final answer
    x = 18,085,844.14

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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.