Home / 20,595,028.60-30,892,542.90-19,650,244.60

Finding the Fourth Proportional to 20,595,028.60, 30,892,542.90 and 19,650,244.60

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Solution

The fourth proportional to 20,595,028.60, 30,892,542.90 and 19,650,244.60 is: 29,475,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,595,028.60 : 30,892,542.90 = 19,650,244.60 : x
  2. Step 2: Convert to fraction form
    20,595,028.60/30,892,542.90 = 19,650,244.60/x
  3. Step 3: Cross multiply
    20,595,028.60x = 30,892,542.90 × 19,650,244.60
  4. Step 4: Simplify right side
    20,595,028.60x = 607,046,024,300,993.38
  5. Step 5: Solve for x
    x = 607,046,024,300,993.38/20,595,028.60
  6. Step 6: Final answer
    x = 29,475,366.90

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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.