Home / 12,302,066.70-18,453,002.85-3,204,146.70

Finding the Fourth Proportional to 12,302,066.70, 18,453,002.85 and 3,204,146.70

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Solution

The fourth proportional to 12,302,066.70, 18,453,002.85 and 3,204,146.70 is: 4,806,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,066.70 : 18,453,002.85 = 3,204,146.70 : x
  2. Step 2: Convert to fraction form
    12,302,066.70/18,453,002.85 = 3,204,146.70/x
  3. Step 3: Cross multiply
    12,302,066.70x = 18,453,002.85 × 3,204,146.70
  4. Step 4: Simplify right side
    12,302,066.70x = 59,126,128,186,918.10
  5. Step 5: Solve for x
    x = 59,126,128,186,918.10/12,302,066.70
  6. Step 6: Final answer
    x = 4,806,194.73

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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.