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Finding the Third Proportional to 2,938,696.50 and 4,539,059.25

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Solution

The third proportional to 2,938,696.50 and 4,539,059.25 is: 7,010,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,696.50 : 4,539,059.25 = 4,539,059.25 : x
  2. Step 2: Convert to fraction form
    2,938,696.50/4,539,059.25 = 4,539,059.25/x
  3. Step 3: Cross multiply
    2,938,696.50x = 4,539,059.25 × 4,539,059.25
  4. Step 4: Simplify right side
    2,938,696.50x = 20,603,058,875,010.56
  5. Step 5: Solve for x
    x = 20,603,058,875,010.56/2,938,696.50
  6. Step 6: Final answer
    x = 7,010,951.58

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.