Home / 17,039,664.61-25,540,564.17-12,982,777.18

Finding the Fourth Proportional to 17,039,664.61, 25,540,564.17 and 12,982,777.18

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Solution

The fourth proportional to 17,039,664.61, 25,540,564.17 and 12,982,777.18 is: 19,459,740.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,664.61 : 25,540,564.17 = 12,982,777.18 : x
  2. Step 2: Convert to fraction form
    17,039,664.61/25,540,564.17 = 12,982,777.18/x
  3. Step 3: Cross multiply
    17,039,664.61x = 25,540,564.17 × 12,982,777.18
  4. Step 4: Simplify right side
    17,039,664.61x = 331,587,453,542,898.88
  5. Step 5: Solve for x
    x = 331,587,453,542,898.88/17,039,664.61
  6. Step 6: Final answer
    x = 19,459,740.62

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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.