Home / 18,964,027.80-26,170,427.16-10,262,199.42

Finding the Fourth Proportional to 18,964,027.80, 26,170,427.16 and 10,262,199.42

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Solution

The fourth proportional to 18,964,027.80, 26,170,427.16 and 10,262,199.42 is: 14,161,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,027.80 : 26,170,427.16 = 10,262,199.42 : x
  2. Step 2: Convert to fraction form
    18,964,027.80/26,170,427.16 = 10,262,199.42/x
  3. Step 3: Cross multiply
    18,964,027.80x = 26,170,427.16 × 10,262,199.42
  4. Step 4: Simplify right side
    18,964,027.80x = 268,566,142,422,504.25
  5. Step 5: Solve for x
    x = 268,566,142,422,504.25/18,964,027.80
  6. Step 6: Final answer
    x = 14,161,872.43

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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.