Home / 17,807,992.80-26,713,023.12-5,027,427.60

Finding the Fourth Proportional to 17,807,992.80, 26,713,023.12 and 5,027,427.60

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Solution

The fourth proportional to 17,807,992.80, 26,713,023.12 and 5,027,427.60 is: 7,541,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807,992.80 : 26,713,023.12 = 5,027,427.60 : x
  2. Step 2: Convert to fraction form
    17,807,992.80/26,713,023.12 = 5,027,427.60/x
  3. Step 3: Cross multiply
    17,807,992.80x = 26,713,023.12 × 5,027,427.60
  4. Step 4: Simplify right side
    17,807,992.80x = 134,297,789,712,926.11
  5. Step 5: Solve for x
    x = 134,297,789,712,926.11/17,807,992.80
  6. Step 6: Final answer
    x = 7,541,433.29

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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.