Home / 7,630,711.80-11,446,067.70-6,603,259.20

Finding the Fourth Proportional to 7,630,711.80, 11,446,067.70 and 6,603,259.20

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Solution

The fourth proportional to 7,630,711.80, 11,446,067.70 and 6,603,259.20 is: 9,904,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,711.80 : 11,446,067.70 = 6,603,259.20 : x
  2. Step 2: Convert to fraction form
    7,630,711.80/11,446,067.70 = 6,603,259.20/x
  3. Step 3: Cross multiply
    7,630,711.80x = 11,446,067.70 × 6,603,259.20
  4. Step 4: Simplify right side
    7,630,711.80x = 75,581,351,843,847.84
  5. Step 5: Solve for x
    x = 75,581,351,843,847.84/7,630,711.80
  6. Step 6: Final answer
    x = 9,904,888.80

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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.