Home / 11,052,161.56-16,500,532.06-8,444,820.68

Finding the Fourth Proportional to 11,052,161.56, 16,500,532.06 and 8,444,820.68

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Solution

The fourth proportional to 11,052,161.56, 16,500,532.06 and 8,444,820.68 is: 12,607,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,161.56 : 16,500,532.06 = 8,444,820.68 : x
  2. Step 2: Convert to fraction form
    11,052,161.56/16,500,532.06 = 8,444,820.68/x
  3. Step 3: Cross multiply
    11,052,161.56x = 16,500,532.06 × 8,444,820.68
  4. Step 4: Simplify right side
    11,052,161.56x = 139,344,034,288,788.36
  5. Step 5: Solve for x
    x = 139,344,034,288,788.36/11,052,161.56
  6. Step 6: Final answer
    x = 12,607,853.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.