Home / 10,752,777.60-16,128,820.80-3,564,643.20

Finding the Fourth Proportional to 10,752,777.60, 16,128,820.80 and 3,564,643.20

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Solution

The fourth proportional to 10,752,777.60, 16,128,820.80 and 3,564,643.20 is: 5,346,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,777.60 : 16,128,820.80 = 3,564,643.20 : x
  2. Step 2: Convert to fraction form
    10,752,777.60/16,128,820.80 = 3,564,643.20/x
  3. Step 3: Cross multiply
    10,752,777.60x = 16,128,820.80 × 3,564,643.20
  4. Step 4: Simplify right side
    10,752,777.60x = 57,493,491,388,738.56
  5. Step 5: Solve for x
    x = 57,493,491,388,738.56/10,752,777.60
  6. Step 6: Final answer
    x = 5,346,850.23

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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.