Home / 8,920,642.88-12,310,498.11-4,846,261.88

Finding the Fourth Proportional to 8,920,642.88, 12,310,498.11 and 4,846,261.88

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Solution

The fourth proportional to 8,920,642.88, 12,310,498.11 and 4,846,261.88 is: 6,687,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,642.88 : 12,310,498.11 = 4,846,261.88 : x
  2. Step 2: Convert to fraction form
    8,920,642.88/12,310,498.11 = 4,846,261.88/x
  3. Step 3: Cross multiply
    8,920,642.88x = 12,310,498.11 × 4,846,261.88
  4. Step 4: Simplify right side
    8,920,642.88x = 59,659,897,652,752.55
  5. Step 5: Solve for x
    x = 59,659,897,652,752.55/8,920,642.88
  6. Step 6: Final answer
    x = 6,687,847.33

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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.