Home / 11,211,551.80-16,817,327.70-9,794,375.80

Finding the Fourth Proportional to 11,211,551.80, 16,817,327.70 and 9,794,375.80

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Solution

The fourth proportional to 11,211,551.80, 16,817,327.70 and 9,794,375.80 is: 14,691,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211,551.80 : 16,817,327.70 = 9,794,375.80 : x
  2. Step 2: Convert to fraction form
    11,211,551.80/16,817,327.70 = 9,794,375.80/x
  3. Step 3: Cross multiply
    11,211,551.80x = 16,817,327.70 × 9,794,375.80
  4. Step 4: Simplify right side
    11,211,551.80x = 164,715,227,445,549.66
  5. Step 5: Solve for x
    x = 164,715,227,445,549.66/11,211,551.80
  6. Step 6: Final answer
    x = 14,691,563.70

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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.