Home / 12,093,259.40-16,699,788.53-7,684,438.11

Finding the Fourth Proportional to 12,093,259.40, 16,699,788.53 and 7,684,438.11

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Solution

The fourth proportional to 12,093,259.40, 16,699,788.53 and 7,684,438.11 is: 10,611,571.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,259.40 : 16,699,788.53 = 7,684,438.11 : x
  2. Step 2: Convert to fraction form
    12,093,259.40/16,699,788.53 = 7,684,438.11/x
  3. Step 3: Cross multiply
    12,093,259.40x = 16,699,788.53 × 7,684,438.11
  4. Step 4: Simplify right side
    12,093,259.40x = 128,328,491,370,450.70
  5. Step 5: Solve for x
    x = 128,328,491,370,450.70/12,093,259.40
  6. Step 6: Final answer
    x = 10,611,571.88

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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.