Home / 15,110,135.82-22,667,434.47-5,393,994.66

Finding the Fourth Proportional to 15,110,135.82, 22,667,434.47 and 5,393,994.66

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Solution

The fourth proportional to 15,110,135.82, 22,667,434.47 and 5,393,994.66 is: 8,091,788.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110,135.82 : 22,667,434.47 = 5,393,994.66 : x
  2. Step 2: Convert to fraction form
    15,110,135.82/22,667,434.47 = 5,393,994.66/x
  3. Step 3: Cross multiply
    15,110,135.82x = 22,667,434.47 × 5,393,994.66
  4. Step 4: Simplify right side
    15,110,135.82x = 122,268,020,487,079.92
  5. Step 5: Solve for x
    x = 122,268,020,487,079.92/15,110,135.82
  6. Step 6: Final answer
    x = 8,091,788.32

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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.