Home / 11,082,414.90-16,623,622.35-9,328,659.60

Finding the Fourth Proportional to 11,082,414.90, 16,623,622.35 and 9,328,659.60

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Solution

The fourth proportional to 11,082,414.90, 16,623,622.35 and 9,328,659.60 is: 13,992,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,414.90 : 16,623,622.35 = 9,328,659.60 : x
  2. Step 2: Convert to fraction form
    11,082,414.90/16,623,622.35 = 9,328,659.60/x
  3. Step 3: Cross multiply
    11,082,414.90x = 16,623,622.35 × 9,328,659.60
  4. Step 4: Simplify right side
    11,082,414.90x = 155,076,114,222,102.06
  5. Step 5: Solve for x
    x = 155,076,114,222,102.06/11,082,414.90
  6. Step 6: Final answer
    x = 13,992,989.40

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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.