Home / 19,499,659.20-26,909,201.52-10,797,644.88

Finding the Fourth Proportional to 19,499,659.20, 26,909,201.52 and 10,797,644.88

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Solution

The fourth proportional to 19,499,659.20, 26,909,201.52 and 10,797,644.88 is: 14,900,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,659.20 : 26,909,201.52 = 10,797,644.88 : x
  2. Step 2: Convert to fraction form
    19,499,659.20/26,909,201.52 = 10,797,644.88/x
  3. Step 3: Cross multiply
    19,499,659.20x = 26,909,201.52 × 10,797,644.88
  4. Step 4: Simplify right side
    19,499,659.20x = 290,556,002,017,316.25
  5. Step 5: Solve for x
    x = 290,556,002,017,316.25/19,499,659.20
  6. Step 6: Final answer
    x = 14,900,568.21

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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.