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Finding the Third Proportional to 7,168,590 and 11,356,668

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Solution

The third proportional to 7,168,590 and 11,356,668 is: 17,991,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,590 : 11,356,668 = 11,356,668 : x
  2. Step 2: Convert to fraction form
    7,168,590/11,356,668 = 11,356,668/x
  3. Step 3: Cross multiply
    7,168,590x = 11,356,668 × 11,356,668
  4. Step 4: Simplify right side
    7,168,590x = 128,973,908,062,224
  5. Step 5: Solve for x
    x = 128,973,908,062,224/7,168,590
  6. Step 6: Final answer
    x = 17,991,530.84

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.