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Finding the Third Proportional to 2,193,430.44 and 4,733,672.88

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Solution

The third proportional to 2,193,430.44 and 4,733,672.88 is: 10,215,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,430.44 : 4,733,672.88 = 4,733,672.88 : x
  2. Step 2: Convert to fraction form
    2,193,430.44/4,733,672.88 = 4,733,672.88/x
  3. Step 3: Cross multiply
    2,193,430.44x = 4,733,672.88 × 4,733,672.88
  4. Step 4: Simplify right side
    2,193,430.44x = 22,407,658,887,510.77
  5. Step 5: Solve for x
    x = 22,407,658,887,510.77/2,193,430.44
  6. Step 6: Final answer
    x = 10,215,805.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.