Home / 11,786,519.60-17,679,779.40-11,282,634.80

Finding the Fourth Proportional to 11,786,519.60, 17,679,779.40 and 11,282,634.80

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Solution

The fourth proportional to 11,786,519.60, 17,679,779.40 and 11,282,634.80 is: 16,923,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,519.60 : 17,679,779.40 = 11,282,634.80 : x
  2. Step 2: Convert to fraction form
    11,786,519.60/17,679,779.40 = 11,282,634.80/x
  3. Step 3: Cross multiply
    11,786,519.60x = 17,679,779.40 × 11,282,634.80
  4. Step 4: Simplify right side
    11,786,519.60x = 199,474,494,314,763.12
  5. Step 5: Solve for x
    x = 199,474,494,314,763.12/11,786,519.60
  6. Step 6: Final answer
    x = 16,923,952.20

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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.