Home / 11,834,610.30-17,751,915.45-9,443,125.80

Finding the Fourth Proportional to 11,834,610.30, 17,751,915.45 and 9,443,125.80

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Solution

The fourth proportional to 11,834,610.30, 17,751,915.45 and 9,443,125.80 is: 14,164,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,610.30 : 17,751,915.45 = 9,443,125.80 : x
  2. Step 2: Convert to fraction form
    11,834,610.30/17,751,915.45 = 9,443,125.80/x
  3. Step 3: Cross multiply
    11,834,610.30x = 17,751,915.45 × 9,443,125.80
  4. Step 4: Simplify right side
    11,834,610.30x = 167,633,570,785,313.62
  5. Step 5: Solve for x
    x = 167,633,570,785,313.62/11,834,610.30
  6. Step 6: Final answer
    x = 14,164,688.70

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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.