Home / 15,611,679.20-23,419,749.54-4,829,900.42

Finding the Fourth Proportional to 15,611,679.20, 23,419,749.54 and 4,829,900.42

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Solution

The fourth proportional to 15,611,679.20, 23,419,749.54 and 4,829,900.42 is: 7,245,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611,679.20 : 23,419,749.54 = 4,829,900.42 : x
  2. Step 2: Convert to fraction form
    15,611,679.20/23,419,749.54 = 4,829,900.42/x
  3. Step 3: Cross multiply
    15,611,679.20x = 23,419,749.54 × 4,829,900.42
  4. Step 4: Simplify right side
    15,611,679.20x = 113,115,058,139,540.80
  5. Step 5: Solve for x
    x = 113,115,058,139,540.80/15,611,679.20
  6. Step 6: Final answer
    x = 7,245,540.77

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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.