Home / 11,827,428.57-16,318,766.18-6,930,019.53

Finding the Fourth Proportional to 11,827,428.57, 16,318,766.18 and 6,930,019.53

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Solution

The fourth proportional to 11,827,428.57, 16,318,766.18 and 6,930,019.53 is: 9,561,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,428.57 : 16,318,766.18 = 6,930,019.53 : x
  2. Step 2: Convert to fraction form
    11,827,428.57/16,318,766.18 = 6,930,019.53/x
  3. Step 3: Cross multiply
    11,827,428.57x = 16,318,766.18 × 6,930,019.53
  4. Step 4: Simplify right side
    11,827,428.57x = 113,089,368,298,253.41
  5. Step 5: Solve for x
    x = 113,089,368,298,253.41/11,827,428.57
  6. Step 6: Final answer
    x = 9,561,619.22

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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.