Home / 27,328,066.20-40,992,099.30-19,675,315.80

Finding the Fourth Proportional to 27,328,066.20, 40,992,099.30 and 19,675,315.80

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Solution

The fourth proportional to 27,328,066.20, 40,992,099.30 and 19,675,315.80 is: 29,512,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,066.20 : 40,992,099.30 = 19,675,315.80 : x
  2. Step 2: Convert to fraction form
    27,328,066.20/40,992,099.30 = 19,675,315.80/x
  3. Step 3: Cross multiply
    27,328,066.20x = 40,992,099.30 × 19,675,315.80
  4. Step 4: Simplify right side
    27,328,066.20x = 806,532,499,032,458.88
  5. Step 5: Solve for x
    x = 806,532,499,032,458.88/27,328,066.20
  6. Step 6: Final answer
    x = 29,512,973.70

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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.