Home / 7,803,524.53-11,705,067.15-2,123,798.05

Finding the Fourth Proportional to 7,803,524.53, 11,705,067.15 and 2,123,798.05

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Solution

The fourth proportional to 7,803,524.53, 11,705,067.15 and 2,123,798.05 is: 3,185,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,524.53 : 11,705,067.15 = 2,123,798.05 : x
  2. Step 2: Convert to fraction form
    7,803,524.53/11,705,067.15 = 2,123,798.05/x
  3. Step 3: Cross multiply
    7,803,524.53x = 11,705,067.15 × 2,123,798.05
  4. Step 4: Simplify right side
    7,803,524.53x = 24,859,198,788,289.05
  5. Step 5: Solve for x
    x = 24,859,198,788,289.05/7,803,524.53
  6. Step 6: Final answer
    x = 3,185,637.30

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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.