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Finding the Fourth Proportional to 16,339,496.40, 24,462,005.40 and 15,867,104.40

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Solution

The fourth proportional to 16,339,496.40, 24,462,005.40 and 15,867,104.40 is: 23,754,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339,496.40 : 24,462,005.40 = 15,867,104.40 : x
  2. Step 2: Convert to fraction form
    16,339,496.40/24,462,005.40 = 15,867,104.40/x
  3. Step 3: Cross multiply
    16,339,496.40x = 24,462,005.40 × 15,867,104.40
  4. Step 4: Simplify right side
    16,339,496.40x = 388,141,193,515,163.75
  5. Step 5: Solve for x
    x = 388,141,193,515,163.75/16,339,496.40
  6. Step 6: Final answer
    x = 23,754,783.13

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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.