Home / 5,025,998.40-7,538,997.60-3,112,810.80

Finding the Fourth Proportional to 5,025,998.40, 7,538,997.60 and 3,112,810.80

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Solution

The fourth proportional to 5,025,998.40, 7,538,997.60 and 3,112,810.80 is: 4,669,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,998.40 : 7,538,997.60 = 3,112,810.80 : x
  2. Step 2: Convert to fraction form
    5,025,998.40/7,538,997.60 = 3,112,810.80/x
  3. Step 3: Cross multiply
    5,025,998.40x = 7,538,997.60 × 3,112,810.80
  4. Step 4: Simplify right side
    5,025,998.40x = 23,467,473,150,454.08
  5. Step 5: Solve for x
    x = 23,467,473,150,454.08/5,025,998.40
  6. Step 6: Final answer
    x = 4,669,216.20

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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.