Home / 12,098,190.30-18,148,840.65-6,036,020.70

Finding the Fourth Proportional to 12,098,190.30, 18,148,840.65 and 6,036,020.70

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Solution

The fourth proportional to 12,098,190.30, 18,148,840.65 and 6,036,020.70 is: 9,054,806.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,190.30 : 18,148,840.65 = 6,036,020.70 : x
  2. Step 2: Convert to fraction form
    12,098,190.30/18,148,840.65 = 6,036,020.70/x
  3. Step 3: Cross multiply
    12,098,190.30x = 18,148,840.65 × 6,036,020.70
  4. Step 4: Simplify right side
    12,098,190.30x = 109,546,777,844,401.45
  5. Step 5: Solve for x
    x = 109,546,777,844,401.45/12,098,190.30
  6. Step 6: Final answer
    x = 9,054,806.97

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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.