Home / 21,598,255.92-29,805,646.76-11,809,331.76

Finding the Fourth Proportional to 21,598,255.92, 29,805,646.76 and 11,809,331.76

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Solution

The fourth proportional to 21,598,255.92, 29,805,646.76 and 11,809,331.76 is: 16,296,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,598,255.92 : 29,805,646.76 = 11,809,331.76 : x
  2. Step 2: Convert to fraction form
    21,598,255.92/29,805,646.76 = 11,809,331.76/x
  3. Step 3: Cross multiply
    21,598,255.92x = 29,805,646.76 × 11,809,331.76
  4. Step 4: Simplify right side
    21,598,255.92x = 351,984,770,910,209.12
  5. Step 5: Solve for x
    x = 351,984,770,910,209.12/21,598,255.92
  6. Step 6: Final answer
    x = 16,296,907.13

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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.