Home / 13,980,889.90-20,944,467.60-8,573,773.06

Finding the Fourth Proportional to 13,980,889.90, 20,944,467.60 and 8,573,773.06

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Solution

The fourth proportional to 13,980,889.90, 20,944,467.60 and 8,573,773.06 is: 12,844,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,889.90 : 20,944,467.60 = 8,573,773.06 : x
  2. Step 2: Convert to fraction form
    13,980,889.90/20,944,467.60 = 8,573,773.06/x
  3. Step 3: Cross multiply
    13,980,889.90x = 20,944,467.60 × 8,573,773.06
  4. Step 4: Simplify right side
    13,980,889.90x = 179,573,112,064,922.88
  5. Step 5: Solve for x
    x = 179,573,112,064,922.88/13,980,889.90
  6. Step 6: Final answer
    x = 12,844,183.26

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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.