Home / 14,096,046.60-21,144,069.90-8,427,342.60

Finding the Fourth Proportional to 14,096,046.60, 21,144,069.90 and 8,427,342.60

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Solution

The fourth proportional to 14,096,046.60, 21,144,069.90 and 8,427,342.60 is: 12,641,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,046.60 : 21,144,069.90 = 8,427,342.60 : x
  2. Step 2: Convert to fraction form
    14,096,046.60/21,144,069.90 = 8,427,342.60/x
  3. Step 3: Cross multiply
    14,096,046.60x = 21,144,069.90 × 8,427,342.60
  4. Step 4: Simplify right side
    14,096,046.60x = 178,188,321,005,647.72
  5. Step 5: Solve for x
    x = 178,188,321,005,647.72/14,096,046.60
  6. Step 6: Final answer
    x = 12,641,013.90

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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.