Home / 27,405,765.29-37,816,904.80-15,179,560.49

Finding the Fourth Proportional to 27,405,765.29, 37,816,904.80 and 15,179,560.49

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Solution

The fourth proportional to 27,405,765.29, 37,816,904.80 and 15,179,560.49 is: 20,946,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,765.29 : 37,816,904.80 = 15,179,560.49 : x
  2. Step 2: Convert to fraction form
    27,405,765.29/37,816,904.80 = 15,179,560.49/x
  3. Step 3: Cross multiply
    27,405,765.29x = 37,816,904.80 × 15,179,560.49
  4. Step 4: Simplify right side
    27,405,765.29x = 574,043,994,012,764.75
  5. Step 5: Solve for x
    x = 574,043,994,012,764.75/27,405,765.29
  6. Step 6: Final answer
    x = 20,946,103.42

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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.