Home / 19,542,005.20-29,313,007.80-17,557,958.80

Finding the Fourth Proportional to 19,542,005.20, 29,313,007.80 and 17,557,958.80

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Solution

The fourth proportional to 19,542,005.20, 29,313,007.80 and 17,557,958.80 is: 26,336,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,005.20 : 29,313,007.80 = 17,557,958.80 : x
  2. Step 2: Convert to fraction form
    19,542,005.20/29,313,007.80 = 17,557,958.80/x
  3. Step 3: Cross multiply
    19,542,005.20x = 29,313,007.80 × 17,557,958.80
  4. Step 4: Simplify right side
    19,542,005.20x = 514,676,583,256,478.69
  5. Step 5: Solve for x
    x = 514,676,583,256,478.69/19,542,005.20
  6. Step 6: Final answer
    x = 26,336,938.20

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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.