Home / 21,831,247.56-30,126,593.80-12,041,481.56

Finding the Fourth Proportional to 21,831,247.56, 30,126,593.80 and 12,041,481.56

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Solution

The fourth proportional to 21,831,247.56, 30,126,593.80 and 12,041,481.56 is: 16,616,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,831,247.56 : 30,126,593.80 = 12,041,481.56 : x
  2. Step 2: Convert to fraction form
    21,831,247.56/30,126,593.80 = 12,041,481.56/x
  3. Step 3: Cross multiply
    21,831,247.56x = 30,126,593.80 × 12,041,481.56
  4. Step 4: Simplify right side
    21,831,247.56x = 362,768,823,708,310.38
  5. Step 5: Solve for x
    x = 362,768,823,708,310.38/21,831,247.56
  6. Step 6: Final answer
    x = 16,616,953.42

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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.