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Finding the Third Proportional to 21,637,894.50 and 33,697,608.75

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Solution

The third proportional to 21,637,894.50 and 33,697,608.75 is: 52,478,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,637,894.50 : 33,697,608.75 = 33,697,608.75 : x
  2. Step 2: Convert to fraction form
    21,637,894.50/33,697,608.75 = 33,697,608.75/x
  3. Step 3: Cross multiply
    21,637,894.50x = 33,697,608.75 × 33,697,608.75
  4. Step 4: Simplify right side
    21,637,894.50x = 1,135,528,835,468,076.50
  5. Step 5: Solve for x
    x = 1,135,528,835,468,076.50/21,637,894.50
  6. Step 6: Final answer
    x = 52,478,712.08

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.