Home / 19,561,346.80-29,342,020.20-16,396,320.40

Finding the Fourth Proportional to 19,561,346.80, 29,342,020.20 and 16,396,320.40

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Solution

The fourth proportional to 19,561,346.80, 29,342,020.20 and 16,396,320.40 is: 24,594,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561,346.80 : 29,342,020.20 = 16,396,320.40 : x
  2. Step 2: Convert to fraction form
    19,561,346.80/29,342,020.20 = 16,396,320.40/x
  3. Step 3: Cross multiply
    19,561,346.80x = 29,342,020.20 × 16,396,320.40
  4. Step 4: Simplify right side
    19,561,346.80x = 481,101,164,382,472.06
  5. Step 5: Solve for x
    x = 481,101,164,382,472.06/19,561,346.80
  6. Step 6: Final answer
    x = 24,594,480.60

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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.