Home / 18,972,167.04-26,184,690.72-11,634,039

Finding the Fourth Proportional to 18,972,167.04, 26,184,690.72 and 11,634,039

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Solution

The fourth proportional to 18,972,167.04, 26,184,690.72 and 11,634,039 is: 16,056,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,167.04 : 26,184,690.72 = 11,634,039 : x
  2. Step 2: Convert to fraction form
    18,972,167.04/26,184,690.72 = 11,634,039/x
  3. Step 3: Cross multiply
    18,972,167.04x = 26,184,690.72 × 11,634,039
  4. Step 4: Simplify right side
    18,972,167.04x = 304,633,713,039,418.06
  5. Step 5: Solve for x
    x = 304,633,713,039,418.06/18,972,167.04
  6. Step 6: Final answer
    x = 16,056,874.92

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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.