Home / 16,150,015.20-24,202,904.40-13,164,031.20

Finding the Fourth Proportional to 16,150,015.20, 24,202,904.40 and 13,164,031.20

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Solution

The fourth proportional to 16,150,015.20, 24,202,904.40 and 13,164,031.20 is: 19,728,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,015.20 : 24,202,904.40 = 13,164,031.20 : x
  2. Step 2: Convert to fraction form
    16,150,015.20/24,202,904.40 = 13,164,031.20/x
  3. Step 3: Cross multiply
    16,150,015.20x = 24,202,904.40 × 13,164,031.20
  4. Step 4: Simplify right side
    16,150,015.20x = 318,607,788,652,217.25
  5. Step 5: Solve for x
    x = 318,607,788,652,217.25/16,150,015.20
  6. Step 6: Final answer
    x = 19,728,017.88

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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.