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Finding the Third Proportional to 19,038,399 and 29,003,991

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Solution

The third proportional to 19,038,399 and 29,003,991 is: 44,186,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,399 : 29,003,991 = 29,003,991 : x
  2. Step 2: Convert to fraction form
    19,038,399/29,003,991 = 29,003,991/x
  3. Step 3: Cross multiply
    19,038,399x = 29,003,991 × 29,003,991
  4. Step 4: Simplify right side
    19,038,399x = 841,231,493,928,081
  5. Step 5: Solve for x
    x = 841,231,493,928,081/19,038,399
  6. Step 6: Final answer
    x = 44,186,041.80

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.