Home / 19,932,241.25-27,510,059.95-11,671,821.29

Finding the Fourth Proportional to 19,932,241.25, 27,510,059.95 and 11,671,821.29

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Solution

The fourth proportional to 19,932,241.25, 27,510,059.95 and 11,671,821.29 is: 16,109,202.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,241.25 : 27,510,059.95 = 11,671,821.29 : x
  2. Step 2: Convert to fraction form
    19,932,241.25/27,510,059.95 = 11,671,821.29/x
  3. Step 3: Cross multiply
    19,932,241.25x = 27,510,059.95 × 11,671,821.29
  4. Step 4: Simplify right side
    19,932,241.25x = 321,092,503,453,181.94
  5. Step 5: Solve for x
    x = 321,092,503,453,181.94/19,932,241.25
  6. Step 6: Final answer
    x = 16,109,202.14

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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.