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Finding the Third Proportional to 19,496,203.88 and 30,362,252.63

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Solution

The third proportional to 19,496,203.88 and 30,362,252.63 is: 47,284,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496,203.88 : 30,362,252.63 = 30,362,252.63 : x
  2. Step 2: Convert to fraction form
    19,496,203.88/30,362,252.63 = 30,362,252.63/x
  3. Step 3: Cross multiply
    19,496,203.88x = 30,362,252.63 × 30,362,252.63
  4. Step 4: Simplify right side
    19,496,203.88x = 921,866,384,464,319.38
  5. Step 5: Solve for x
    x = 921,866,384,464,319.38/19,496,203.88
  6. Step 6: Final answer
    x = 47,284,404.20

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.