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Finding the Third Proportional to 20,174,064 and 43,287,046

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Solution

The third proportional to 20,174,064 and 43,287,046 is: 92,880,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,064 : 43,287,046 = 43,287,046 : x
  2. Step 2: Convert to fraction form
    20,174,064/43,287,046 = 43,287,046/x
  3. Step 3: Cross multiply
    20,174,064x = 43,287,046 × 43,287,046
  4. Step 4: Simplify right side
    20,174,064x = 1,873,768,351,406,116
  5. Step 5: Solve for x
    x = 1,873,768,351,406,116/20,174,064
  6. Step 6: Final answer
    x = 92,880,063.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.