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Finding the Third Proportional to 12,762,355 and 19,295,434

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Solution

The third proportional to 12,762,355 and 19,295,434 is: 29,172,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,355 : 19,295,434 = 19,295,434 : x
  2. Step 2: Convert to fraction form
    12,762,355/19,295,434 = 19,295,434/x
  3. Step 3: Cross multiply
    12,762,355x = 19,295,434 × 19,295,434
  4. Step 4: Simplify right side
    12,762,355x = 372,313,773,248,356
  5. Step 5: Solve for x
    x = 372,313,773,248,356/12,762,355
  6. Step 6: Final answer
    x = 29,172,811.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.