Home / 8,293,830.60-12,440,745.90-6,876,654.60

Finding the Fourth Proportional to 8,293,830.60, 12,440,745.90 and 6,876,654.60

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Solution

The fourth proportional to 8,293,830.60, 12,440,745.90 and 6,876,654.60 is: 10,314,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,830.60 : 12,440,745.90 = 6,876,654.60 : x
  2. Step 2: Convert to fraction form
    8,293,830.60/12,440,745.90 = 6,876,654.60/x
  3. Step 3: Cross multiply
    8,293,830.60x = 12,440,745.90 × 6,876,654.60
  4. Step 4: Simplify right side
    8,293,830.60x = 85,550,712,520,666.14
  5. Step 5: Solve for x
    x = 85,550,712,520,666.14/8,293,830.60
  6. Step 6: Final answer
    x = 10,314,981.90

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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.