Home / 38,631,998.40-57,947,997.60-38,631,998.40

Finding the Fourth Proportional to 38,631,998.40, 57,947,997.60 and 38,631,998.40

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Solution

The fourth proportional to 38,631,998.40, 57,947,997.60 and 38,631,998.40 is: 57,947,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,998.40 : 57,947,997.60 = 38,631,998.40 : x
  2. Step 2: Convert to fraction form
    38,631,998.40/57,947,997.60 = 38,631,998.40/x
  3. Step 3: Cross multiply
    38,631,998.40x = 57,947,997.60 × 38,631,998.40
  4. Step 4: Simplify right side
    38,631,998.40x = 2,238,646,950,566,403.75
  5. Step 5: Solve for x
    x = 2,238,646,950,566,403.75/38,631,998.40
  6. Step 6: Final answer
    x = 57,947,997.60

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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.