Home / 26,295,511.50-39,441,396.60-8,097,809.12

Finding the Fourth Proportional to 26,295,511.50, 39,441,396.60 and 8,097,809.12

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Solution

The fourth proportional to 26,295,511.50, 39,441,396.60 and 8,097,809.12 is: 12,146,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295,511.50 : 39,441,396.60 = 8,097,809.12 : x
  2. Step 2: Convert to fraction form
    26,295,511.50/39,441,396.60 = 8,097,809.12/x
  3. Step 3: Cross multiply
    26,295,511.50x = 39,441,396.60 × 8,097,809.12
  4. Step 4: Simplify right side
    26,295,511.50x = 319,388,901,093,017
  5. Step 5: Solve for x
    x = 319,388,901,093,017/26,295,511.50
  6. Step 6: Final answer
    x = 12,146,137.61

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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.