Home / 19,561,330.80-29,341,996.20-16,396,304.40

Finding the Fourth Proportional to 19,561,330.80, 29,341,996.20 and 16,396,304.40

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Solution

The fourth proportional to 19,561,330.80, 29,341,996.20 and 16,396,304.40 is: 24,594,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561,330.80 : 29,341,996.20 = 16,396,304.40 : x
  2. Step 2: Convert to fraction form
    19,561,330.80/29,341,996.20 = 16,396,304.40/x
  3. Step 3: Cross multiply
    19,561,330.80x = 29,341,996.20 × 16,396,304.40
  4. Step 4: Simplify right side
    19,561,330.80x = 481,100,301,398,843.25
  5. Step 5: Solve for x
    x = 481,100,301,398,843.25/19,561,330.80
  6. Step 6: Final answer
    x = 24,594,456.60

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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.