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Finding the Third Proportional to 8,159,172 and 17,759,572

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Solution

The third proportional to 8,159,172 and 17,759,572 is: 38,656,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,172 : 17,759,572 = 17,759,572 : x
  2. Step 2: Convert to fraction form
    8,159,172/17,759,572 = 17,759,572/x
  3. Step 3: Cross multiply
    8,159,172x = 17,759,572 × 17,759,572
  4. Step 4: Simplify right side
    8,159,172x = 315,402,397,623,184
  5. Step 5: Solve for x
    x = 315,402,397,623,184/8,159,172
  6. Step 6: Final answer
    x = 38,656,177.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.