Home / 6,689,270.45-10,035,400.36-2,140,592.20

Finding the Fourth Proportional to 6,689,270.45, 10,035,400.36 and 2,140,592.20

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Solution

The fourth proportional to 6,689,270.45, 10,035,400.36 and 2,140,592.20 is: 3,211,366.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,270.45 : 10,035,400.36 = 2,140,592.20 : x
  2. Step 2: Convert to fraction form
    6,689,270.45/10,035,400.36 = 2,140,592.20/x
  3. Step 3: Cross multiply
    6,689,270.45x = 10,035,400.36 × 2,140,592.20
  4. Step 4: Simplify right side
    6,689,270.45x = 21,481,699,751,154.52
  5. Step 5: Solve for x
    x = 21,481,699,751,154.52/6,689,270.45
  6. Step 6: Final answer
    x = 3,211,366.61

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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.