Home / 27,820,405.20-41,711,167.80-16,455,003.60

Finding the Fourth Proportional to 27,820,405.20, 41,711,167.80 and 16,455,003.60

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Solution

The fourth proportional to 27,820,405.20, 41,711,167.80 and 16,455,003.60 is: 24,671,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,820,405.20 : 41,711,167.80 = 16,455,003.60 : x
  2. Step 2: Convert to fraction form
    27,820,405.20/41,711,167.80 = 16,455,003.60/x
  3. Step 3: Cross multiply
    27,820,405.20x = 41,711,167.80 × 16,455,003.60
  4. Step 4: Simplify right side
    27,820,405.20x = 686,357,416,309,204
  5. Step 5: Solve for x
    x = 686,357,416,309,204/27,820,405.20
  6. Step 6: Final answer
    x = 24,671,007.18

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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.