Home / 8,064,819.80-12,097,229.70-2,081,187.80

Finding the Fourth Proportional to 8,064,819.80, 12,097,229.70 and 2,081,187.80

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Solution

The fourth proportional to 8,064,819.80, 12,097,229.70 and 2,081,187.80 is: 3,121,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,819.80 : 12,097,229.70 = 2,081,187.80 : x
  2. Step 2: Convert to fraction form
    8,064,819.80/12,097,229.70 = 2,081,187.80/x
  3. Step 3: Cross multiply
    8,064,819.80x = 12,097,229.70 × 2,081,187.80
  4. Step 4: Simplify right side
    8,064,819.80x = 25,176,606,865,437.66
  5. Step 5: Solve for x
    x = 25,176,606,865,437.66/8,064,819.80
  6. Step 6: Final answer
    x = 3,121,781.70

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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.