Home / 22,428,255.12-30,951,005.63-12,114,982.77

Finding the Fourth Proportional to 22,428,255.12, 30,951,005.63 and 12,114,982.77

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Solution

The fourth proportional to 22,428,255.12, 30,951,005.63 and 12,114,982.77 is: 16,718,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,255.12 : 30,951,005.63 = 12,114,982.77 : x
  2. Step 2: Convert to fraction form
    22,428,255.12/30,951,005.63 = 12,114,982.77/x
  3. Step 3: Cross multiply
    22,428,255.12x = 30,951,005.63 × 12,114,982.77
  4. Step 4: Simplify right side
    22,428,255.12x = 374,970,899,861,048.06
  5. Step 5: Solve for x
    x = 374,970,899,861,048.06/22,428,255.12
  6. Step 6: Final answer
    x = 16,718,683.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.