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Finding the Third Proportional to 103,622,420 and 223,386,537

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Solution

The third proportional to 103,622,420 and 223,386,537 is: 481,570,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,622,420 : 223,386,537 = 223,386,537 : x
  2. Step 2: Convert to fraction form
    103,622,420/223,386,537 = 223,386,537/x
  3. Step 3: Cross multiply
    103,622,420x = 223,386,537 × 223,386,537
  4. Step 4: Simplify right side
    103,622,420x = 49,901,544,912,852,368
  5. Step 5: Solve for x
    x = 49,901,544,912,852,368/103,622,420
  6. Step 6: Final answer
    x = 481,570,927.54

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.