Home / 18,964,566.38-26,171,100.81-10,262,739.29

Finding the Fourth Proportional to 18,964,566.38, 26,171,100.81 and 10,262,739.29

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Solution

The fourth proportional to 18,964,566.38, 26,171,100.81 and 10,262,739.29 is: 14,162,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,566.38 : 26,171,100.81 = 10,262,739.29 : x
  2. Step 2: Convert to fraction form
    18,964,566.38/26,171,100.81 = 10,262,739.29/x
  3. Step 3: Cross multiply
    18,964,566.38x = 26,171,100.81 × 10,262,739.29
  4. Step 4: Simplify right side
    18,964,566.38x = 268,587,184,414,482.31
  5. Step 5: Solve for x
    x = 268,587,184,414,482.31/18,964,566.38
  6. Step 6: Final answer
    x = 14,162,579.78

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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.