Home / 19,067,235.84-26,321,267.52-11,334,781.44

Finding the Fourth Proportional to 19,067,235.84, 26,321,267.52 and 11,334,781.44

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Solution

The fourth proportional to 19,067,235.84, 26,321,267.52 and 11,334,781.44 is: 15,647,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,235.84 : 26,321,267.52 = 11,334,781.44 : x
  2. Step 2: Convert to fraction form
    19,067,235.84/26,321,267.52 = 11,334,781.44/x
  3. Step 3: Cross multiply
    19,067,235.84x = 26,321,267.52 × 11,334,781.44
  4. Step 4: Simplify right side
    19,067,235.84x = 298,345,814,562,970.81
  5. Step 5: Solve for x
    x = 298,345,814,562,970.81/19,067,235.84
  6. Step 6: Final answer
    x = 15,647,040.67

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1.5x scale

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.