Home / 8,878,822.80-13,318,234.20-5,099,686.80

Finding the Fourth Proportional to 8,878,822.80, 13,318,234.20 and 5,099,686.80

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Solution

The fourth proportional to 8,878,822.80, 13,318,234.20 and 5,099,686.80 is: 7,649,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,822.80 : 13,318,234.20 = 5,099,686.80 : x
  2. Step 2: Convert to fraction form
    8,878,822.80/13,318,234.20 = 5,099,686.80/x
  3. Step 3: Cross multiply
    8,878,822.80x = 13,318,234.20 × 5,099,686.80
  4. Step 4: Simplify right side
    8,878,822.80x = 67,918,823,149,048.55
  5. Step 5: Solve for x
    x = 67,918,823,149,048.55/8,878,822.80
  6. Step 6: Final answer
    x = 7,649,530.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.