Home / 4,916,716.20-7,375,074.30-4,438,419.30

Finding the Fourth Proportional to 4,916,716.20, 7,375,074.30 and 4,438,419.30

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Solution

The fourth proportional to 4,916,716.20, 7,375,074.30 and 4,438,419.30 is: 6,657,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,716.20 : 7,375,074.30 = 4,438,419.30 : x
  2. Step 2: Convert to fraction form
    4,916,716.20/7,375,074.30 = 4,438,419.30/x
  3. Step 3: Cross multiply
    4,916,716.20x = 7,375,074.30 × 4,438,419.30
  4. Step 4: Simplify right side
    4,916,716.20x = 32,733,672,112,053.99
  5. Step 5: Solve for x
    x = 32,733,672,112,053.99/4,916,716.20
  6. Step 6: Final answer
    x = 6,657,628.95

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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.