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Finding the Third Proportional to 6,170,700 and 13,289,664

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Solution

The third proportional to 6,170,700 and 13,289,664 is: 28,621,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170,700 : 13,289,664 = 13,289,664 : x
  2. Step 2: Convert to fraction form
    6,170,700/13,289,664 = 13,289,664/x
  3. Step 3: Cross multiply
    6,170,700x = 13,289,664 × 13,289,664
  4. Step 4: Simplify right side
    6,170,700x = 176,615,169,232,896
  5. Step 5: Solve for x
    x = 176,615,169,232,896/6,170,700
  6. Step 6: Final answer
    x = 28,621,577.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.