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Finding the Third Proportional to 3,854,646.35 and 8,570,945.07

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Solution

The third proportional to 3,854,646.35 and 8,570,945.07 is: 19,057,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,646.35 : 8,570,945.07 = 8,570,945.07 : x
  2. Step 2: Convert to fraction form
    3,854,646.35/8,570,945.07 = 8,570,945.07/x
  3. Step 3: Cross multiply
    3,854,646.35x = 8,570,945.07 × 8,570,945.07
  4. Step 4: Simplify right side
    3,854,646.35x = 73,461,099,465,278.94
  5. Step 5: Solve for x
    x = 73,461,099,465,278.94/3,854,646.35
  6. Step 6: Final answer
    x = 19,057,805.25

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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.