Home / 11,814,886.80-16,307,577.45-7,695,183.87

Finding the Fourth Proportional to 11,814,886.80, 16,307,577.45 and 7,695,183.87

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Solution

The fourth proportional to 11,814,886.80, 16,307,577.45 and 7,695,183.87 is: 10,621,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,886.80 : 16,307,577.45 = 7,695,183.87 : x
  2. Step 2: Convert to fraction form
    11,814,886.80/16,307,577.45 = 7,695,183.87/x
  3. Step 3: Cross multiply
    11,814,886.80x = 16,307,577.45 × 7,695,183.87
  4. Step 4: Simplify right side
    11,814,886.80x = 125,489,806,952,015.73
  5. Step 5: Solve for x
    x = 125,489,806,952,015.73/11,814,886.80
  6. Step 6: Final answer
    x = 10,621,329.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.