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Finding the Third Proportional to 4,041,501.75 and 8,755,688.25

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Solution

The third proportional to 4,041,501.75 and 8,755,688.25 is: 18,968,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,501.75 : 8,755,688.25 = 8,755,688.25 : x
  2. Step 2: Convert to fraction form
    4,041,501.75/8,755,688.25 = 8,755,688.25/x
  3. Step 3: Cross multiply
    4,041,501.75x = 8,755,688.25 × 8,755,688.25
  4. Step 4: Simplify right side
    4,041,501.75x = 76,662,076,731,188.06
  5. Step 5: Solve for x
    x = 76,662,076,731,188.06/4,041,501.75
  6. Step 6: Final answer
    x = 18,968,710.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.