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Finding the Third Proportional to 8,864,076.16 and 19,409,664.87

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Solution

The third proportional to 8,864,076.16 and 19,409,664.87 is: 42,501,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,076.16 : 19,409,664.87 = 19,409,664.87 : x
  2. Step 2: Convert to fraction form
    8,864,076.16/19,409,664.87 = 19,409,664.87/x
  3. Step 3: Cross multiply
    8,864,076.16x = 19,409,664.87 × 19,409,664.87
  4. Step 4: Simplify right side
    8,864,076.16x = 376,735,090,256,552.12
  5. Step 5: Solve for x
    x = 376,735,090,256,552.12/8,864,076.16
  6. Step 6: Final answer
    x = 42,501,337.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.