Home / 8,293,847.60-12,440,771.40-6,876,671.60

Finding the Fourth Proportional to 8,293,847.60, 12,440,771.40 and 6,876,671.60

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Solution

The fourth proportional to 8,293,847.60, 12,440,771.40 and 6,876,671.60 is: 10,315,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,847.60 : 12,440,771.40 = 6,876,671.60 : x
  2. Step 2: Convert to fraction form
    8,293,847.60/12,440,771.40 = 6,876,671.60/x
  3. Step 3: Cross multiply
    8,293,847.60x = 12,440,771.40 × 6,876,671.60
  4. Step 4: Simplify right side
    8,293,847.60x = 85,551,099,368,472.23
  5. Step 5: Solve for x
    x = 85,551,099,368,472.23/8,293,847.60
  6. Step 6: Final answer
    x = 10,315,007.40

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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.