Home / 33,831,778.02-46,687,899.78-18,361,862.88

Finding the Fourth Proportional to 33,831,778.02, 46,687,899.78 and 18,361,862.88

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Solution

The fourth proportional to 33,831,778.02, 46,687,899.78 and 18,361,862.88 is: 25,339,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,778.02 : 46,687,899.78 = 18,361,862.88 : x
  2. Step 2: Convert to fraction form
    33,831,778.02/46,687,899.78 = 18,361,862.88/x
  3. Step 3: Cross multiply
    33,831,778.02x = 46,687,899.78 × 18,361,862.88
  4. Step 4: Simplify right side
    33,831,778.02x = 857,276,813,915,542.12
  5. Step 5: Solve for x
    x = 857,276,813,915,542.12/33,831,778.02
  6. Step 6: Final answer
    x = 25,339,395.80

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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.