Home / 20,148,273.70-30,222,410.55-6,683,352.10

Finding the Fourth Proportional to 20,148,273.70, 30,222,410.55 and 6,683,352.10

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Solution

The fourth proportional to 20,148,273.70, 30,222,410.55 and 6,683,352.10 is: 10,025,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,273.70 : 30,222,410.55 = 6,683,352.10 : x
  2. Step 2: Convert to fraction form
    20,148,273.70/30,222,410.55 = 6,683,352.10/x
  3. Step 3: Cross multiply
    20,148,273.70x = 30,222,410.55 × 6,683,352.10
  4. Step 4: Simplify right side
    20,148,273.70x = 201,987,011,016,404.66
  5. Step 5: Solve for x
    x = 201,987,011,016,404.66/20,148,273.70
  6. Step 6: Final answer
    x = 10,025,028.15

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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.