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Finding the Third Proportional to 12,925,434 and 19,138,587

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Solution

The third proportional to 12,925,434 and 19,138,587 is: 28,338,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,434 : 19,138,587 = 19,138,587 : x
  2. Step 2: Convert to fraction form
    12,925,434/19,138,587 = 19,138,587/x
  3. Step 3: Cross multiply
    12,925,434x = 19,138,587 × 19,138,587
  4. Step 4: Simplify right side
    12,925,434x = 366,285,512,356,569
  5. Step 5: Solve for x
    x = 366,285,512,356,569/12,925,434
  6. Step 6: Final answer
    x = 28,338,353.08

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.