Home / 4,910,950.70-7,353,984.45-3,915,622.70

Finding the Fourth Proportional to 4,910,950.70, 7,353,984.45 and 3,915,622.70

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Solution

The fourth proportional to 4,910,950.70, 7,353,984.45 and 3,915,622.70 is: 5,863,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,950.70 : 7,353,984.45 = 3,915,622.70 : x
  2. Step 2: Convert to fraction form
    4,910,950.70/7,353,984.45 = 3,915,622.70/x
  3. Step 3: Cross multiply
    4,910,950.70x = 7,353,984.45 × 3,915,622.70
  4. Step 4: Simplify right side
    4,910,950.70x = 28,795,428,447,867.02
  5. Step 5: Solve for x
    x = 28,795,428,447,867.02/4,910,950.70
  6. Step 6: Final answer
    x = 5,863,514.05

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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.