Home / 12,049,575.89-16,627,816.01-6,821,771.09

Finding the Fourth Proportional to 12,049,575.89, 16,627,816.01 and 6,821,771.09

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Solution

The fourth proportional to 12,049,575.89, 16,627,816.01 and 6,821,771.09 is: 9,413,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,575.89 : 16,627,816.01 = 6,821,771.09 : x
  2. Step 2: Convert to fraction form
    12,049,575.89/16,627,816.01 = 6,821,771.09/x
  3. Step 3: Cross multiply
    12,049,575.89x = 16,627,816.01 × 6,821,771.09
  4. Step 4: Simplify right side
    12,049,575.89x = 113,431,154,512,748.30
  5. Step 5: Solve for x
    x = 113,431,154,512,748.30/12,049,575.89
  6. Step 6: Final answer
    x = 9,413,705.14

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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.