Home / 18,964,368.25-26,170,828.17-10,262,540.83

Finding the Fourth Proportional to 18,964,368.25, 26,170,828.17 and 10,262,540.83

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Solution

The fourth proportional to 18,964,368.25, 26,170,828.17 and 10,262,540.83 is: 14,162,306.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,368.25 : 26,170,828.17 = 10,262,540.83 : x
  2. Step 2: Convert to fraction form
    18,964,368.25/26,170,828.17 = 10,262,540.83/x
  3. Step 3: Cross multiply
    18,964,368.25x = 26,170,828.17 × 10,262,540.83
  4. Step 4: Simplify right side
    18,964,368.25x = 268,579,192,584,112.16
  5. Step 5: Solve for x
    x = 268,579,192,584,112.16/18,964,368.25
  6. Step 6: Final answer
    x = 14,162,306.34

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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.