Home / 12,204,348.18-18,299,433.96-4,627,180.50

Finding the Fourth Proportional to 12,204,348.18, 18,299,433.96 and 4,627,180.50

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Solution

The fourth proportional to 12,204,348.18, 18,299,433.96 and 4,627,180.50 is: 6,938,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,348.18 : 18,299,433.96 = 4,627,180.50 : x
  2. Step 2: Convert to fraction form
    12,204,348.18/18,299,433.96 = 4,627,180.50/x
  3. Step 3: Cross multiply
    12,204,348.18x = 18,299,433.96 × 4,627,180.50
  4. Step 4: Simplify right side
    12,204,348.18x = 84,674,783,980,749.78
  5. Step 5: Solve for x
    x = 84,674,783,980,749.78/12,204,348.18
  6. Step 6: Final answer
    x = 6,938,083.27

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1.5x scale

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.