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Finding the Third Proportional to 3,681,346.50 and 8,598,109.50

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Solution

The third proportional to 3,681,346.50 and 8,598,109.50 is: 20,081,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,346.50 : 8,598,109.50 = 8,598,109.50 : x
  2. Step 2: Convert to fraction form
    3,681,346.50/8,598,109.50 = 8,598,109.50/x
  3. Step 3: Cross multiply
    3,681,346.50x = 8,598,109.50 × 8,598,109.50
  4. Step 4: Simplify right side
    3,681,346.50x = 73,927,486,973,990.25
  5. Step 5: Solve for x
    x = 73,927,486,973,990.25/3,681,346.50
  6. Step 6: Final answer
    x = 20,081,643.22

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.