Home / 16,204,219.04-22,268,298.52-15,454,865.36

Finding the Fourth Proportional to 16,204,219.04, 22,268,298.52 and 15,454,865.36

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Solution

The fourth proportional to 16,204,219.04, 22,268,298.52 and 15,454,865.36 is: 21,238,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,204,219.04 : 22,268,298.52 = 15,454,865.36 : x
  2. Step 2: Convert to fraction form
    16,204,219.04/22,268,298.52 = 15,454,865.36/x
  3. Step 3: Cross multiply
    16,204,219.04x = 22,268,298.52 × 15,454,865.36
  4. Step 4: Simplify right side
    16,204,219.04x = 344,153,555,422,887.25
  5. Step 5: Solve for x
    x = 344,153,555,422,887.25/16,204,219.04
  6. Step 6: Final answer
    x = 21,238,515.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.