Home / 14,193,379.38-21,290,066.82-3,410,680.26

Finding the Fourth Proportional to 14,193,379.38, 21,290,066.82 and 3,410,680.26

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Solution

The fourth proportional to 14,193,379.38, 21,290,066.82 and 3,410,680.26 is: 5,116,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,379.38 : 21,290,066.82 = 3,410,680.26 : x
  2. Step 2: Convert to fraction form
    14,193,379.38/21,290,066.82 = 3,410,680.26/x
  3. Step 3: Cross multiply
    14,193,379.38x = 21,290,066.82 × 3,410,680.26
  4. Step 4: Simplify right side
    14,193,379.38x = 72,613,610,637,054.97
  5. Step 5: Solve for x
    x = 72,613,610,637,054.97/14,193,379.38
  6. Step 6: Final answer
    x = 5,116,019.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.