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Finding the Third Proportional to 5,470,305 and 11,903,860.50

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Solution

The third proportional to 5,470,305 and 11,903,860.50 is: 25,903,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,305 : 11,903,860.50 = 11,903,860.50 : x
  2. Step 2: Convert to fraction form
    5,470,305/11,903,860.50 = 11,903,860.50/x
  3. Step 3: Cross multiply
    5,470,305x = 11,903,860.50 × 11,903,860.50
  4. Step 4: Simplify right side
    5,470,305x = 141,701,894,803,460.25
  5. Step 5: Solve for x
    x = 141,701,894,803,460.25/5,470,305
  6. Step 6: Final answer
    x = 25,903,838.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.