Home / 18,363,950.20-27,546,962.10-5,584,871.80

Finding the Fourth Proportional to 18,363,950.20, 27,546,962.10 and 5,584,871.80

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Solution

The fourth proportional to 18,363,950.20, 27,546,962.10 and 5,584,871.80 is: 8,377,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,950.20 : 27,546,962.10 = 5,584,871.80 : x
  2. Step 2: Convert to fraction form
    18,363,950.20/27,546,962.10 = 5,584,871.80/x
  3. Step 3: Cross multiply
    18,363,950.20x = 27,546,962.10 × 5,584,871.80
  4. Step 4: Simplify right side
    18,363,950.20x = 153,846,251,807,958.78
  5. Step 5: Solve for x
    x = 153,846,251,807,958.78/18,363,950.20
  6. Step 6: Final answer
    x = 8,377,623.01

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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.