Home / 16,091,992.80-24,137,989.20-15,942,693.60

Finding the Fourth Proportional to 16,091,992.80, 24,137,989.20 and 15,942,693.60

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Solution

The fourth proportional to 16,091,992.80, 24,137,989.20 and 15,942,693.60 is: 23,914,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,992.80 : 24,137,989.20 = 15,942,693.60 : x
  2. Step 2: Convert to fraction form
    16,091,992.80/24,137,989.20 = 15,942,693.60/x
  3. Step 3: Cross multiply
    16,091,992.80x = 24,137,989.20 × 15,942,693.60
  4. Step 4: Simplify right side
    16,091,992.80x = 384,824,565,935,709.12
  5. Step 5: Solve for x
    x = 384,824,565,935,709.12/16,091,992.80
  6. Step 6: Final answer
    x = 23,914,040.40

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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.