Home / 19,956,772.80-29,893,168.80-16,597,540.80

Finding the Fourth Proportional to 19,956,772.80, 29,893,168.80 and 16,597,540.80

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Solution

The fourth proportional to 19,956,772.80, 29,893,168.80 and 16,597,540.80 is: 24,861,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,772.80 : 29,893,168.80 = 16,597,540.80 : x
  2. Step 2: Convert to fraction form
    19,956,772.80/29,893,168.80 = 16,597,540.80/x
  3. Step 3: Cross multiply
    19,956,772.80x = 29,893,168.80 × 16,597,540.80
  4. Step 4: Simplify right side
    19,956,772.80x = 496,153,088,799,287.06
  5. Step 5: Solve for x
    x = 496,153,088,799,287.06/19,956,772.80
  6. Step 6: Final answer
    x = 24,861,388.85

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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.