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Finding the Third Proportional to 3,030,627.75 and 4,705,323

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Solution

The third proportional to 3,030,627.75 and 4,705,323 is: 7,305,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,627.75 : 4,705,323 = 4,705,323 : x
  2. Step 2: Convert to fraction form
    3,030,627.75/4,705,323 = 4,705,323/x
  3. Step 3: Cross multiply
    3,030,627.75x = 4,705,323 × 4,705,323
  4. Step 4: Simplify right side
    3,030,627.75x = 22,140,064,534,329
  5. Step 5: Solve for x
    x = 22,140,064,534,329/3,030,627.75
  6. Step 6: Final answer
    x = 7,305,438.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.