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Finding the Third Proportional to 4,788,824.75 and 10,640,531.53

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Solution

The third proportional to 4,788,824.75 and 10,640,531.53 is: 23,642,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,824.75 : 10,640,531.53 = 10,640,531.53 : x
  2. Step 2: Convert to fraction form
    4,788,824.75/10,640,531.53 = 10,640,531.53/x
  3. Step 3: Cross multiply
    4,788,824.75x = 10,640,531.53 × 10,640,531.53
  4. Step 4: Simplify right side
    4,788,824.75x = 113,220,911,267,525.47
  5. Step 5: Solve for x
    x = 113,220,911,267,525.47/4,788,824.75
  6. Step 6: Final answer
    x = 23,642,734.32

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.