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Finding the Third Proportional to 10,703,654 and 15,258,243

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Solution

The third proportional to 10,703,654 and 15,258,243 is: 21,750,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,654 : 15,258,243 = 15,258,243 : x
  2. Step 2: Convert to fraction form
    10,703,654/15,258,243 = 15,258,243/x
  3. Step 3: Cross multiply
    10,703,654x = 15,258,243 × 15,258,243
  4. Step 4: Simplify right side
    10,703,654x = 232,813,979,447,049
  5. Step 5: Solve for x
    x = 232,813,979,447,049/10,703,654
  6. Step 6: Final answer
    x = 21,750,888.01

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.