Home / 8,338,081.80-12,488,460.30-6,845,089.80

Finding the Fourth Proportional to 8,338,081.80, 12,488,460.30 and 6,845,089.80

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Solution

The fourth proportional to 8,338,081.80, 12,488,460.30 and 6,845,089.80 is: 10,252,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,081.80 : 12,488,460.30 = 6,845,089.80 : x
  2. Step 2: Convert to fraction form
    8,338,081.80/12,488,460.30 = 6,845,089.80/x
  3. Step 3: Cross multiply
    8,338,081.80x = 12,488,460.30 × 6,845,089.80
  4. Step 4: Simplify right side
    8,338,081.80x = 85,484,632,217,234.94
  5. Step 5: Solve for x
    x = 85,484,632,217,234.94/8,338,081.80
  6. Step 6: Final answer
    x = 10,252,313.93

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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.