Home / 11,184,438.60-16,789,272.30-7,405,302.60

Finding the Fourth Proportional to 11,184,438.60, 16,789,272.30 and 7,405,302.60

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Solution

The fourth proportional to 11,184,438.60, 16,789,272.30 and 7,405,302.60 is: 11,116,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184,438.60 : 16,789,272.30 = 7,405,302.60 : x
  2. Step 2: Convert to fraction form
    11,184,438.60/16,789,272.30 = 7,405,302.60/x
  3. Step 3: Cross multiply
    11,184,438.60x = 16,789,272.30 × 7,405,302.60
  4. Step 4: Simplify right side
    11,184,438.60x = 124,329,641,815,297.98
  5. Step 5: Solve for x
    x = 124,329,641,815,297.98/11,184,438.60
  6. Step 6: Final answer
    x = 11,116,305.99

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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.