Home / 11,328,078.80-16,992,118.20-10,880,181.20

Finding the Fourth Proportional to 11,328,078.80, 16,992,118.20 and 10,880,181.20

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Solution

The fourth proportional to 11,328,078.80, 16,992,118.20 and 10,880,181.20 is: 16,320,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,078.80 : 16,992,118.20 = 10,880,181.20 : x
  2. Step 2: Convert to fraction form
    11,328,078.80/16,992,118.20 = 10,880,181.20/x
  3. Step 3: Cross multiply
    11,328,078.80x = 16,992,118.20 × 10,880,181.20
  4. Step 4: Simplify right side
    11,328,078.80x = 184,877,324,987,817.81
  5. Step 5: Solve for x
    x = 184,877,324,987,817.81/11,328,078.80
  6. Step 6: Final answer
    x = 16,320,271.80

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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.