Home / 14,856,201.09-20,494,012.05-9,702,579.33

Finding the Fourth Proportional to 14,856,201.09, 20,494,012.05 and 9,702,579.33

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Solution

The fourth proportional to 14,856,201.09, 20,494,012.05 and 9,702,579.33 is: 13,384,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,201.09 : 20,494,012.05 = 9,702,579.33 : x
  2. Step 2: Convert to fraction form
    14,856,201.09/20,494,012.05 = 9,702,579.33/x
  3. Step 3: Cross multiply
    14,856,201.09x = 20,494,012.05 × 9,702,579.33
  4. Step 4: Simplify right side
    14,856,201.09x = 198,844,777,705,100.94
  5. Step 5: Solve for x
    x = 198,844,777,705,100.94/14,856,201.09
  6. Step 6: Final answer
    x = 13,384,631.54

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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.