Home / 17,496,809.10-26,245,213.65-12,961,845.90

Finding the Fourth Proportional to 17,496,809.10, 26,245,213.65 and 12,961,845.90

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Solution

The fourth proportional to 17,496,809.10, 26,245,213.65 and 12,961,845.90 is: 19,442,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,809.10 : 26,245,213.65 = 12,961,845.90 : x
  2. Step 2: Convert to fraction form
    17,496,809.10/26,245,213.65 = 12,961,845.90/x
  3. Step 3: Cross multiply
    17,496,809.10x = 26,245,213.65 × 12,961,845.90
  4. Step 4: Simplify right side
    17,496,809.10x = 340,186,414,943,876.50
  5. Step 5: Solve for x
    x = 340,186,414,943,876.50/17,496,809.10
  6. Step 6: Final answer
    x = 19,442,768.85

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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.