Home / 27,216,936.70-40,825,405.05-18,594,907.90

Finding the Fourth Proportional to 27,216,936.70, 40,825,405.05 and 18,594,907.90

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Solution

The fourth proportional to 27,216,936.70, 40,825,405.05 and 18,594,907.90 is: 27,892,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,936.70 : 40,825,405.05 = 18,594,907.90 : x
  2. Step 2: Convert to fraction form
    27,216,936.70/40,825,405.05 = 18,594,907.90/x
  3. Step 3: Cross multiply
    27,216,936.70x = 40,825,405.05 × 18,594,907.90
  4. Step 4: Simplify right side
    27,216,936.70x = 759,144,646,884,944.75
  5. Step 5: Solve for x
    x = 759,144,646,884,944.75/27,216,936.70
  6. Step 6: Final answer
    x = 27,892,361.85

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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.