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Finding the Third Proportional to 7,759,487.39 and 18,291,270.66

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Solution

The third proportional to 7,759,487.39 and 18,291,270.66 is: 43,117,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,487.39 : 18,291,270.66 = 18,291,270.66 : x
  2. Step 2: Convert to fraction form
    7,759,487.39/18,291,270.66 = 18,291,270.66/x
  3. Step 3: Cross multiply
    7,759,487.39x = 18,291,270.66 × 18,291,270.66
  4. Step 4: Simplify right side
    7,759,487.39x = 334,570,582,220,192.31
  5. Step 5: Solve for x
    x = 334,570,582,220,192.31/7,759,487.39
  6. Step 6: Final answer
    x = 43,117,614.01

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.