Home / 6,646,769.70-9,964,140.30-4,625,981.70

Finding the Fourth Proportional to 6,646,769.70, 9,964,140.30 and 4,625,981.70

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Solution

The fourth proportional to 6,646,769.70, 9,964,140.30 and 4,625,981.70 is: 6,934,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,769.70 : 9,964,140.30 = 4,625,981.70 : x
  2. Step 2: Convert to fraction form
    6,646,769.70/9,964,140.30 = 4,625,981.70/x
  3. Step 3: Cross multiply
    6,646,769.70x = 9,964,140.30 × 4,625,981.70
  4. Step 4: Simplify right side
    6,646,769.70x = 46,093,930,684,032.52
  5. Step 5: Solve for x
    x = 46,093,930,684,032.52/6,646,769.70
  6. Step 6: Final answer
    x = 6,934,786.79

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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.