Home / 15,063,889.14-20,798,177.22-11,573,010.54

Finding the Fourth Proportional to 15,063,889.14, 20,798,177.22 and 11,573,010.54

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Solution

The fourth proportional to 15,063,889.14, 20,798,177.22 and 11,573,010.54 is: 15,978,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063,889.14 : 20,798,177.22 = 11,573,010.54 : x
  2. Step 2: Convert to fraction form
    15,063,889.14/20,798,177.22 = 11,573,010.54/x
  3. Step 3: Cross multiply
    15,063,889.14x = 20,798,177.22 × 11,573,010.54
  4. Step 4: Simplify right side
    15,063,889.14x = 240,697,524,179,847.88
  5. Step 5: Solve for x
    x = 240,697,524,179,847.88/15,063,889.14
  6. Step 6: Final answer
    x = 15,978,445.00

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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.