Home / 11,262,406.20-16,893,609.30-6,142,857.90

Finding the Fourth Proportional to 11,262,406.20, 16,893,609.30 and 6,142,857.90

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Solution

The fourth proportional to 11,262,406.20, 16,893,609.30 and 6,142,857.90 is: 9,214,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,406.20 : 16,893,609.30 = 6,142,857.90 : x
  2. Step 2: Convert to fraction form
    11,262,406.20/16,893,609.30 = 6,142,857.90/x
  3. Step 3: Cross multiply
    11,262,406.20x = 16,893,609.30 × 6,142,857.90
  4. Step 4: Simplify right side
    11,262,406.20x = 103,775,041,348,018.48
  5. Step 5: Solve for x
    x = 103,775,041,348,018.48/11,262,406.20
  6. Step 6: Final answer
    x = 9,214,286.85

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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.