Home / 6,277,712.60-9,419,193.30-2,019,186.20

Finding the Fourth Proportional to 6,277,712.60, 9,419,193.30 and 2,019,186.20

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Solution

The fourth proportional to 6,277,712.60, 9,419,193.30 and 2,019,186.20 is: 3,029,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,712.60 : 9,419,193.30 = 2,019,186.20 : x
  2. Step 2: Convert to fraction form
    6,277,712.60/9,419,193.30 = 2,019,186.20/x
  3. Step 3: Cross multiply
    6,277,712.60x = 9,419,193.30 × 2,019,186.20
  4. Step 4: Simplify right side
    6,277,712.60x = 19,019,105,126,492.46
  5. Step 5: Solve for x
    x = 19,019,105,126,492.46/6,277,712.60
  6. Step 6: Final answer
    x = 3,029,623.42

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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.