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Finding the Third Proportional to 9,290,000 and 19,233,230

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Solution

The third proportional to 9,290,000 and 19,233,230 is: 39,818,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,000 : 19,233,230 = 19,233,230 : x
  2. Step 2: Convert to fraction form
    9,290,000/19,233,230 = 19,233,230/x
  3. Step 3: Cross multiply
    9,290,000x = 19,233,230 × 19,233,230
  4. Step 4: Simplify right side
    9,290,000x = 369,917,136,232,900
  5. Step 5: Solve for x
    x = 369,917,136,232,900/9,290,000
  6. Step 6: Final answer
    x = 39,818,852.12

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.