Home / 18,133,037.60-27,220,551.60-10,952,679.20

Finding the Fourth Proportional to 18,133,037.60, 27,220,551.60 and 10,952,679.20

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Solution

The fourth proportional to 18,133,037.60, 27,220,551.60 and 10,952,679.20 is: 16,441,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,037.60 : 27,220,551.60 = 10,952,679.20 : x
  2. Step 2: Convert to fraction form
    18,133,037.60/27,220,551.60 = 10,952,679.20/x
  3. Step 3: Cross multiply
    18,133,037.60x = 27,220,551.60 × 10,952,679.20
  4. Step 4: Simplify right side
    18,133,037.60x = 298,137,969,321,846.69
  5. Step 5: Solve for x
    x = 298,137,969,321,846.69/18,133,037.60
  6. Step 6: Final answer
    x = 16,441,700.28

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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.