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Finding the Third Proportional to 19,151,725 and 30,488,945

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Solution

The third proportional to 19,151,725 and 30,488,945 is: 48,537,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151,725 : 30,488,945 = 30,488,945 : x
  2. Step 2: Convert to fraction form
    19,151,725/30,488,945 = 30,488,945/x
  3. Step 3: Cross multiply
    19,151,725x = 30,488,945 × 30,488,945
  4. Step 4: Simplify right side
    19,151,725x = 929,575,767,213,025
  5. Step 5: Solve for x
    x = 929,575,767,213,025/19,151,725
  6. Step 6: Final answer
    x = 48,537,443.35

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.