Home / 22,573,227.21-31,150,010.90-12,783,741.56

Finding the Fourth Proportional to 22,573,227.21, 31,150,010.90 and 12,783,741.56

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Solution

The fourth proportional to 22,573,227.21, 31,150,010.90 and 12,783,741.56 is: 17,640,972.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,573,227.21 : 31,150,010.90 = 12,783,741.56 : x
  2. Step 2: Convert to fraction form
    22,573,227.21/31,150,010.90 = 12,783,741.56/x
  3. Step 3: Cross multiply
    22,573,227.21x = 31,150,010.90 × 12,783,741.56
  4. Step 4: Simplify right side
    22,573,227.21x = 398,213,688,936,783
  5. Step 5: Solve for x
    x = 398,213,688,936,783/22,573,227.21
  6. Step 6: Final answer
    x = 17,640,972.88

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1.5x scale

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.