Home / 30,131,588.04-41,579,825.76-16,380,431.88

Finding the Fourth Proportional to 30,131,588.04, 41,579,825.76 and 16,380,431.88

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Solution

The fourth proportional to 30,131,588.04, 41,579,825.76 and 16,380,431.88 is: 22,604,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,131,588.04 : 41,579,825.76 = 16,380,431.88 : x
  2. Step 2: Convert to fraction form
    30,131,588.04/41,579,825.76 = 16,380,431.88/x
  3. Step 3: Cross multiply
    30,131,588.04x = 41,579,825.76 × 16,380,431.88
  4. Step 4: Simplify right side
    30,131,588.04x = 681,095,503,443,949.25
  5. Step 5: Solve for x
    x = 681,095,503,443,949.25/30,131,588.04
  6. Step 6: Final answer
    x = 22,604,036.09

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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.