Home / 53,783,998.20-80,675,997.30-17,392,318.20

Finding the Fourth Proportional to 53,783,998.20, 80,675,997.30 and 17,392,318.20

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Solution

The fourth proportional to 53,783,998.20, 80,675,997.30 and 17,392,318.20 is: 26,088,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,783,998.20 : 80,675,997.30 = 17,392,318.20 : x
  2. Step 2: Convert to fraction form
    53,783,998.20/80,675,997.30 = 17,392,318.20/x
  3. Step 3: Cross multiply
    53,783,998.20x = 80,675,997.30 × 17,392,318.20
  4. Step 4: Simplify right side
    53,783,998.20x = 1,403,142,616,143,940.75
  5. Step 5: Solve for x
    x = 1,403,142,616,143,940.75/53,783,998.20
  6. Step 6: Final answer
    x = 26,088,477.30

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Double scale
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Similar ratio
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1.5x scale

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.