Home / 11,921,146.84-17,885,204.34-3,833,941.24

Finding the Fourth Proportional to 11,921,146.84, 17,885,204.34 and 3,833,941.24

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Solution

The fourth proportional to 11,921,146.84, 17,885,204.34 and 3,833,941.24 is: 5,752,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,146.84 : 17,885,204.34 = 3,833,941.24 : x
  2. Step 2: Convert to fraction form
    11,921,146.84/17,885,204.34 = 3,833,941.24/x
  3. Step 3: Cross multiply
    11,921,146.84x = 17,885,204.34 × 3,833,941.24
  4. Step 4: Simplify right side
    11,921,146.84x = 68,570,822,504,952.98
  5. Step 5: Solve for x
    x = 68,570,822,504,952.98/11,921,146.84
  6. Step 6: Final answer
    x = 5,752,032.37

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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.