Home / 11,331,940.30-16,997,910.45-9,092,452.30

Finding the Fourth Proportional to 11,331,940.30, 16,997,910.45 and 9,092,452.30

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Solution

The fourth proportional to 11,331,940.30, 16,997,910.45 and 9,092,452.30 is: 13,638,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,940.30 : 16,997,910.45 = 9,092,452.30 : x
  2. Step 2: Convert to fraction form
    11,331,940.30/16,997,910.45 = 9,092,452.30/x
  3. Step 3: Cross multiply
    11,331,940.30x = 16,997,910.45 × 9,092,452.30
  4. Step 4: Simplify right side
    11,331,940.30x = 154,552,689,966,296.53
  5. Step 5: Solve for x
    x = 154,552,689,966,296.53/11,331,940.30
  6. Step 6: Final answer
    x = 13,638,678.45

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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.