Home / 11,367,994.44-15,687,808.20-6,211,392.96

Finding the Fourth Proportional to 11,367,994.44, 15,687,808.20 and 6,211,392.96

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Solution

The fourth proportional to 11,367,994.44, 15,687,808.20 and 6,211,392.96 is: 8,571,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367,994.44 : 15,687,808.20 = 6,211,392.96 : x
  2. Step 2: Convert to fraction form
    11,367,994.44/15,687,808.20 = 6,211,392.96/x
  3. Step 3: Cross multiply
    11,367,994.44x = 15,687,808.20 × 6,211,392.96
  4. Step 4: Simplify right side
    11,367,994.44x = 97,443,141,411,310.27
  5. Step 5: Solve for x
    x = 97,443,141,411,310.27/11,367,994.44
  6. Step 6: Final answer
    x = 8,571,709.10

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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.