Home / 9,217,808.60-13,795,220.10-8,084,067.80

Finding the Fourth Proportional to 9,217,808.60, 13,795,220.10 and 8,084,067.80

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Solution

The fourth proportional to 9,217,808.60, 13,795,220.10 and 8,084,067.80 is: 12,098,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,808.60 : 13,795,220.10 = 8,084,067.80 : x
  2. Step 2: Convert to fraction form
    9,217,808.60/13,795,220.10 = 8,084,067.80/x
  3. Step 3: Cross multiply
    9,217,808.60x = 13,795,220.10 × 8,084,067.80
  4. Step 4: Simplify right side
    9,217,808.60x = 111,521,494,604,322.78
  5. Step 5: Solve for x
    x = 111,521,494,604,322.78/9,217,808.60
  6. Step 6: Final answer
    x = 12,098,482.34

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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.