Home / 16,923,293.60-25,384,940.40-16,186,128.80

Finding the Fourth Proportional to 16,923,293.60, 25,384,940.40 and 16,186,128.80

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Solution

The fourth proportional to 16,923,293.60, 25,384,940.40 and 16,186,128.80 is: 24,279,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,293.60 : 25,384,940.40 = 16,186,128.80 : x
  2. Step 2: Convert to fraction form
    16,923,293.60/25,384,940.40 = 16,186,128.80/x
  3. Step 3: Cross multiply
    16,923,293.60x = 25,384,940.40 × 16,186,128.80
  4. Step 4: Simplify right side
    16,923,293.60x = 410,883,914,894,723.50
  5. Step 5: Solve for x
    x = 410,883,914,894,723.50/16,923,293.60
  6. Step 6: Final answer
    x = 24,279,193.20

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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.