Home / 21,734,667.27-29,994,559.89-11,945,458.44

Finding the Fourth Proportional to 21,734,667.27, 29,994,559.89 and 11,945,458.44

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Solution

The fourth proportional to 21,734,667.27, 29,994,559.89 and 11,945,458.44 is: 16,485,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,667.27 : 29,994,559.89 = 11,945,458.44 : x
  2. Step 2: Convert to fraction form
    21,734,667.27/29,994,559.89 = 11,945,458.44/x
  3. Step 3: Cross multiply
    21,734,667.27x = 29,994,559.89 × 11,945,458.44
  4. Step 4: Simplify right side
    21,734,667.27x = 358,298,768,592,085.94
  5. Step 5: Solve for x
    x = 358,298,768,592,085.94/21,734,667.27
  6. Step 6: Final answer
    x = 16,485,127.84

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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.