Home / 12,822,337.14-19,228,337.91-4,622,644.77

Finding the Fourth Proportional to 12,822,337.14, 19,228,337.91 and 4,622,644.77

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Solution

The fourth proportional to 12,822,337.14, 19,228,337.91 and 4,622,644.77 is: 6,932,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,822,337.14 : 19,228,337.91 = 4,622,644.77 : x
  2. Step 2: Convert to fraction form
    12,822,337.14/19,228,337.91 = 4,622,644.77/x
  3. Step 3: Cross multiply
    12,822,337.14x = 19,228,337.91 × 4,622,644.77
  4. Step 4: Simplify right side
    12,822,337.14x = 88,885,775,675,454.22
  5. Step 5: Solve for x
    x = 88,885,775,675,454.22/12,822,337.14
  6. Step 6: Final answer
    x = 6,932,104.09

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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.