Home / 12,796,883.34-17,659,713.87-7,364,379.66

Finding the Fourth Proportional to 12,796,883.34, 17,659,713.87 and 7,364,379.66

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Solution

The fourth proportional to 12,796,883.34, 17,659,713.87 and 7,364,379.66 is: 10,162,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,883.34 : 17,659,713.87 = 7,364,379.66 : x
  2. Step 2: Convert to fraction form
    12,796,883.34/17,659,713.87 = 7,364,379.66/x
  3. Step 3: Cross multiply
    12,796,883.34x = 17,659,713.87 × 7,364,379.66
  4. Step 4: Simplify right side
    12,796,883.34x = 130,052,837,625,647.89
  5. Step 5: Solve for x
    x = 130,052,837,625,647.89/12,796,883.34
  6. Step 6: Final answer
    x = 10,162,852.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.