Home / 6,616,989.20-9,926,650.20-2,359,629.20

Finding the Fourth Proportional to 6,616,989.20, 9,926,650.20 and 2,359,629.20

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Solution

The fourth proportional to 6,616,989.20, 9,926,650.20 and 2,359,629.20 is: 3,539,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,989.20 : 9,926,650.20 = 2,359,629.20 : x
  2. Step 2: Convert to fraction form
    6,616,989.20/9,926,650.20 = 2,359,629.20/x
  3. Step 3: Cross multiply
    6,616,989.20x = 9,926,650.20 × 2,359,629.20
  4. Step 4: Simplify right side
    6,616,989.20x = 23,423,213,670,105.84
  5. Step 5: Solve for x
    x = 23,423,213,670,105.84/6,616,989.20
  6. Step 6: Final answer
    x = 3,539,859.74

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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.