Home / 11,099,429.70-16,649,144.55-7,267,416.90

Finding the Fourth Proportional to 11,099,429.70, 16,649,144.55 and 7,267,416.90

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Solution

The fourth proportional to 11,099,429.70, 16,649,144.55 and 7,267,416.90 is: 10,901,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,429.70 : 16,649,144.55 = 7,267,416.90 : x
  2. Step 2: Convert to fraction form
    11,099,429.70/16,649,144.55 = 7,267,416.90/x
  3. Step 3: Cross multiply
    11,099,429.70x = 16,649,144.55 × 7,267,416.90
  4. Step 4: Simplify right side
    11,099,429.70x = 120,996,274,473,212.91
  5. Step 5: Solve for x
    x = 120,996,274,473,212.91/11,099,429.70
  6. Step 6: Final answer
    x = 10,901,125.35

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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.