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Finding the Third Proportional to 19,169,040 and 41,697,312

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Solution

The third proportional to 19,169,040 and 41,697,312 is: 90,701,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,040 : 41,697,312 = 41,697,312 : x
  2. Step 2: Convert to fraction form
    19,169,040/41,697,312 = 41,697,312/x
  3. Step 3: Cross multiply
    19,169,040x = 41,697,312 × 41,697,312
  4. Step 4: Simplify right side
    19,169,040x = 1,738,665,828,025,344
  5. Step 5: Solve for x
    x = 1,738,665,828,025,344/19,169,040
  6. Step 6: Final answer
    x = 90,701,768.48

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