Home / 8,777,760.66-12,114,314.37-4,911,261.30

Finding the Fourth Proportional to 8,777,760.66, 12,114,314.37 and 4,911,261.30

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Solution

The fourth proportional to 8,777,760.66, 12,114,314.37 and 4,911,261.30 is: 6,778,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,760.66 : 12,114,314.37 = 4,911,261.30 : x
  2. Step 2: Convert to fraction form
    8,777,760.66/12,114,314.37 = 4,911,261.30/x
  3. Step 3: Cross multiply
    8,777,760.66x = 12,114,314.37 × 4,911,261.30
  4. Step 4: Simplify right side
    8,777,760.66x = 59,496,563,341,414.88
  5. Step 5: Solve for x
    x = 59,496,563,341,414.88/8,777,760.66
  6. Step 6: Final answer
    x = 6,778,102.71

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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.