Home / 12,829,770.26-17,705,081.49-7,673,130.98

Finding the Fourth Proportional to 12,829,770.26, 17,705,081.49 and 7,673,130.98

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Solution

The fourth proportional to 12,829,770.26, 17,705,081.49 and 7,673,130.98 is: 10,588,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,770.26 : 17,705,081.49 = 7,673,130.98 : x
  2. Step 2: Convert to fraction form
    12,829,770.26/17,705,081.49 = 7,673,130.98/x
  3. Step 3: Cross multiply
    12,829,770.26x = 17,705,081.49 × 7,673,130.98
  4. Step 4: Simplify right side
    12,829,770.26x = 135,853,409,284,343.56
  5. Step 5: Solve for x
    x = 135,853,409,284,343.56/12,829,770.26
  6. Step 6: Final answer
    x = 10,588,919.87

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