Home / 11,049,686.70-16,546,536.45-8,810,198.70

Finding the Fourth Proportional to 11,049,686.70, 16,546,536.45 and 8,810,198.70

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Solution

The fourth proportional to 11,049,686.70, 16,546,536.45 and 8,810,198.70 is: 13,192,978.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,686.70 : 16,546,536.45 = 8,810,198.70 : x
  2. Step 2: Convert to fraction form
    11,049,686.70/16,546,536.45 = 8,810,198.70/x
  3. Step 3: Cross multiply
    11,049,686.70x = 16,546,536.45 × 8,810,198.70
  4. Step 4: Simplify right side
    11,049,686.70x = 145,778,273,921,292.59
  5. Step 5: Solve for x
    x = 145,778,273,921,292.59/11,049,686.70
  6. Step 6: Final answer
    x = 13,192,978.03

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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.