Home / 16,040,069.40-24,060,104.10-8,865,615.90

Finding the Fourth Proportional to 16,040,069.40, 24,060,104.10 and 8,865,615.90

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Solution

The fourth proportional to 16,040,069.40, 24,060,104.10 and 8,865,615.90 is: 13,298,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,069.40 : 24,060,104.10 = 8,865,615.90 : x
  2. Step 2: Convert to fraction form
    16,040,069.40/24,060,104.10 = 8,865,615.90/x
  3. Step 3: Cross multiply
    16,040,069.40x = 24,060,104.10 × 8,865,615.90
  4. Step 4: Simplify right side
    16,040,069.40x = 213,307,641,464,615.22
  5. Step 5: Solve for x
    x = 213,307,641,464,615.22/16,040,069.40
  6. Step 6: Final answer
    x = 13,298,423.85

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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.