Home / 19,211,453.02-28,815,049.77-4,834,524.70

Finding the Fourth Proportional to 19,211,453.02, 28,815,049.77 and 4,834,524.70

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Solution

The fourth proportional to 19,211,453.02, 28,815,049.77 and 4,834,524.70 is: 7,251,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211,453.02 : 28,815,049.77 = 4,834,524.70 : x
  2. Step 2: Convert to fraction form
    19,211,453.02/28,815,049.77 = 4,834,524.70/x
  3. Step 3: Cross multiply
    19,211,453.02x = 28,815,049.77 × 4,834,524.70
  4. Step 4: Simplify right side
    19,211,453.02x = 139,307,069,844,794.33
  5. Step 5: Solve for x
    x = 139,307,069,844,794.33/19,211,453.02
  6. Step 6: Final answer
    x = 7,251,251.10

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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.