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Finding the Third Proportional to 18,177,569 and 38,908,258

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Solution

The third proportional to 18,177,569 and 38,908,258 is: 83,281,353.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177,569 : 38,908,258 = 38,908,258 : x
  2. Step 2: Convert to fraction form
    18,177,569/38,908,258 = 38,908,258/x
  3. Step 3: Cross multiply
    18,177,569x = 38,908,258 × 38,908,258
  4. Step 4: Simplify right side
    18,177,569x = 1,513,852,540,594,564
  5. Step 5: Solve for x
    x = 1,513,852,540,594,564/18,177,569
  6. Step 6: Final answer
    x = 83,281,353.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.