Home / 39,831,754.02-54,969,517.01-22,190,646.57

Finding the Fourth Proportional to 39,831,754.02, 54,969,517.01 and 22,190,646.57

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Solution

The fourth proportional to 39,831,754.02, 54,969,517.01 and 22,190,646.57 is: 30,624,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,831,754.02 : 54,969,517.01 = 22,190,646.57 : x
  2. Step 2: Convert to fraction form
    39,831,754.02/54,969,517.01 = 22,190,646.57/x
  3. Step 3: Cross multiply
    39,831,754.02x = 54,969,517.01 × 22,190,646.57
  4. Step 4: Simplify right side
    39,831,754.02x = 1,219,809,123,981,560
  5. Step 5: Solve for x
    x = 1,219,809,123,981,560/39,831,754.02
  6. Step 6: Final answer
    x = 30,624,037.38

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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.