Home / 11,831,229-16,327,096.08-6,398,721

Finding the Fourth Proportional to 11,831,229, 16,327,096.08 and 6,398,721

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Solution

The fourth proportional to 11,831,229, 16,327,096.08 and 6,398,721 is: 8,830,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,229 : 16,327,096.08 = 6,398,721 : x
  2. Step 2: Convert to fraction form
    11,831,229/16,327,096.08 = 6,398,721/x
  3. Step 3: Cross multiply
    11,831,229x = 16,327,096.08 × 6,398,721
  4. Step 4: Simplify right side
    11,831,229x = 104,472,532,556,113.69
  5. Step 5: Solve for x
    x = 104,472,532,556,113.69/11,831,229
  6. Step 6: Final answer
    x = 8,830,235.01

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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.