Home / 10,916,235.10-16,342,859.85-9,782,494.30

Finding the Fourth Proportional to 10,916,235.10, 16,342,859.85 and 9,782,494.30

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Solution

The fourth proportional to 10,916,235.10, 16,342,859.85 and 9,782,494.30 is: 14,645,519.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,235.10 : 16,342,859.85 = 9,782,494.30 : x
  2. Step 2: Convert to fraction form
    10,916,235.10/16,342,859.85 = 9,782,494.30/x
  3. Step 3: Cross multiply
    10,916,235.10x = 16,342,859.85 × 9,782,494.30
  4. Step 4: Simplify right side
    10,916,235.10x = 159,873,933,328,323.88
  5. Step 5: Solve for x
    x = 159,873,933,328,323.88/10,916,235.10
  6. Step 6: Final answer
    x = 14,645,519.44

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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.