Home / 39,807,777-54,940,010.22-22,407,499.56

Finding the Fourth Proportional to 39,807,777, 54,940,010.22 and 22,407,499.56

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Solution

The fourth proportional to 39,807,777, 54,940,010.22 and 22,407,499.56 is: 30,925,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,777 : 54,940,010.22 = 22,407,499.56 : x
  2. Step 2: Convert to fraction form
    39,807,777/54,940,010.22 = 22,407,499.56/x
  3. Step 3: Cross multiply
    39,807,777x = 54,940,010.22 × 22,407,499.56
  4. Step 4: Simplify right side
    39,807,777x = 1,231,068,254,831,045.50
  5. Step 5: Solve for x
    x = 1,231,068,254,831,045.50/39,807,777
  6. Step 6: Final answer
    x = 30,925,320.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.