Home / 17,645,010.30-26,476,919.55-6,862,662.90

Finding the Fourth Proportional to 17,645,010.30, 26,476,919.55 and 6,862,662.90

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Solution

The fourth proportional to 17,645,010.30, 26,476,919.55 and 6,862,662.90 is: 10,297,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,010.30 : 26,476,919.55 = 6,862,662.90 : x
  2. Step 2: Convert to fraction form
    17,645,010.30/26,476,919.55 = 6,862,662.90/x
  3. Step 3: Cross multiply
    17,645,010.30x = 26,476,919.55 × 6,862,662.90
  4. Step 4: Simplify right side
    17,645,010.30x = 181,702,173,502,069.72
  5. Step 5: Solve for x
    x = 181,702,173,502,069.72/17,645,010.30
  6. Step 6: Final answer
    x = 10,297,651.88

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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.