Home / 5,926,492.20-8,889,738.30-4,099,909.80

Finding the Fourth Proportional to 5,926,492.20, 8,889,738.30 and 4,099,909.80

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Solution

The fourth proportional to 5,926,492.20, 8,889,738.30 and 4,099,909.80 is: 6,149,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,492.20 : 8,889,738.30 = 4,099,909.80 : x
  2. Step 2: Convert to fraction form
    5,926,492.20/8,889,738.30 = 4,099,909.80/x
  3. Step 3: Cross multiply
    5,926,492.20x = 8,889,738.30 × 4,099,909.80
  4. Step 4: Simplify right side
    5,926,492.20x = 36,447,125,175,605.34
  5. Step 5: Solve for x
    x = 36,447,125,175,605.34/5,926,492.20
  6. Step 6: Final answer
    x = 6,149,864.70

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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.