Home / 9,578,453.75-14,367,165.49-4,715,912.73

Finding the Fourth Proportional to 9,578,453.75, 14,367,165.49 and 4,715,912.73

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Solution

The fourth proportional to 9,578,453.75, 14,367,165.49 and 4,715,912.73 is: 7,073,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,453.75 : 14,367,165.49 = 4,715,912.73 : x
  2. Step 2: Convert to fraction form
    9,578,453.75/14,367,165.49 = 4,715,912.73/x
  3. Step 3: Cross multiply
    9,578,453.75x = 14,367,165.49 × 4,715,912.73
  4. Step 4: Simplify right side
    9,578,453.75x = 67,754,298,628,307.70
  5. Step 5: Solve for x
    x = 67,754,298,628,307.70/9,578,453.75
  6. Step 6: Final answer
    x = 7,073,615.47

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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.