Home / 18,188,833.60-27,283,250.40-10,996,665.40

Finding the Fourth Proportional to 18,188,833.60, 27,283,250.40 and 10,996,665.40

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Solution

The fourth proportional to 18,188,833.60, 27,283,250.40 and 10,996,665.40 is: 16,494,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,188,833.60 : 27,283,250.40 = 10,996,665.40 : x
  2. Step 2: Convert to fraction form
    18,188,833.60/27,283,250.40 = 10,996,665.40/x
  3. Step 3: Cross multiply
    18,188,833.60x = 27,283,250.40 × 10,996,665.40
  4. Step 4: Simplify right side
    18,188,833.60x = 300,024,775,673,216.12
  5. Step 5: Solve for x
    x = 300,024,775,673,216.12/18,188,833.60
  6. Step 6: Final answer
    x = 16,494,998.10

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1.5x scale

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.