Home / 11,199,187.20-16,786,339.20-6,154,118.40

Finding the Fourth Proportional to 11,199,187.20, 16,786,339.20 and 6,154,118.40

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Solution

The fourth proportional to 11,199,187.20, 16,786,339.20 and 6,154,118.40 is: 9,224,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,187.20 : 16,786,339.20 = 6,154,118.40 : x
  2. Step 2: Convert to fraction form
    11,199,187.20/16,786,339.20 = 6,154,118.40/x
  3. Step 3: Cross multiply
    11,199,187.20x = 16,786,339.20 × 6,154,118.40
  4. Step 4: Simplify right side
    11,199,187.20x = 103,305,118,939,361.28
  5. Step 5: Solve for x
    x = 103,305,118,939,361.28/11,199,187.20
  6. Step 6: Final answer
    x = 9,224,340.76

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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.