Home / 18,964,030.44-26,170,431.09-10,262,202.30

Finding the Fourth Proportional to 18,964,030.44, 26,170,431.09 and 10,262,202.30

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Solution

The fourth proportional to 18,964,030.44, 26,170,431.09 and 10,262,202.30 is: 14,161,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,030.44 : 26,170,431.09 = 10,262,202.30 : x
  2. Step 2: Convert to fraction form
    18,964,030.44/26,170,431.09 = 10,262,202.30/x
  3. Step 3: Cross multiply
    18,964,030.44x = 26,170,431.09 × 10,262,202.30
  4. Step 4: Simplify right side
    18,964,030.44x = 268,566,258,123,789.53
  5. Step 5: Solve for x
    x = 268,566,258,123,789.53/18,964,030.44
  6. Step 6: Final answer
    x = 14,161,876.56

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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.