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Finding the Third Proportional to 18,968,289 and 44,762,333.50

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Solution

The third proportional to 18,968,289 and 44,762,333.50 is: 105,632,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,968,289 : 44,762,333.50 = 44,762,333.50 : x
  2. Step 2: Convert to fraction form
    18,968,289/44,762,333.50 = 44,762,333.50/x
  3. Step 3: Cross multiply
    18,968,289x = 44,762,333.50 × 44,762,333.50
  4. Step 4: Simplify right side
    18,968,289x = 2,003,666,500,365,222.25
  5. Step 5: Solve for x
    x = 2,003,666,500,365,222.25/18,968,289
  6. Step 6: Final answer
    x = 105,632,432.13

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.