Home / 20,042,736.77-30,085,364.93-17,752,099.97

Finding the Fourth Proportional to 20,042,736.77, 30,085,364.93 and 17,752,099.97

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Solution

The fourth proportional to 20,042,736.77, 30,085,364.93 and 17,752,099.97 is: 26,646,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,042,736.77 : 30,085,364.93 = 17,752,099.97 : x
  2. Step 2: Convert to fraction form
    20,042,736.77/30,085,364.93 = 17,752,099.97/x
  3. Step 3: Cross multiply
    20,042,736.77x = 30,085,364.93 × 17,752,099.97
  4. Step 4: Simplify right side
    20,042,736.77x = 534,078,405,857,745
  5. Step 5: Solve for x
    x = 534,078,405,857,745/20,042,736.77
  6. Step 6: Final answer
    x = 26,646,980.00

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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.