Home / 18,972,676.15-26,182,287.37-10,270,842.39

Finding the Fourth Proportional to 18,972,676.15, 26,182,287.37 and 10,270,842.39

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Solution

The fourth proportional to 18,972,676.15, 26,182,287.37 and 10,270,842.39 is: 14,173,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,676.15 : 26,182,287.37 = 10,270,842.39 : x
  2. Step 2: Convert to fraction form
    18,972,676.15/26,182,287.37 = 10,270,842.39/x
  3. Step 3: Cross multiply
    18,972,676.15x = 26,182,287.37 × 10,270,842.39
  4. Step 4: Simplify right side
    18,972,676.15x = 268,914,146,986,957.62
  5. Step 5: Solve for x
    x = 268,914,146,986,957.62/18,972,676.15
  6. Step 6: Final answer
    x = 14,173,759.40

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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.