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Finding the Third Proportional to 9,046,285 and 19,509,745

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Solution

The third proportional to 9,046,285 and 19,509,745 is: 42,075,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,285 : 19,509,745 = 19,509,745 : x
  2. Step 2: Convert to fraction form
    9,046,285/19,509,745 = 19,509,745/x
  3. Step 3: Cross multiply
    9,046,285x = 19,509,745 × 19,509,745
  4. Step 4: Simplify right side
    9,046,285x = 380,630,149,965,025
  5. Step 5: Solve for x
    x = 380,630,149,965,025/9,046,285
  6. Step 6: Final answer
    x = 42,075,852.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.