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Finding the Third Proportional to 12,859,260 and 19,590,363

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Solution

The third proportional to 12,859,260 and 19,590,363 is: 29,844,821.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859,260 : 19,590,363 = 19,590,363 : x
  2. Step 2: Convert to fraction form
    12,859,260/19,590,363 = 19,590,363/x
  3. Step 3: Cross multiply
    12,859,260x = 19,590,363 × 19,590,363
  4. Step 4: Simplify right side
    12,859,260x = 383,782,322,471,769
  5. Step 5: Solve for x
    x = 383,782,322,471,769/12,859,260
  6. Step 6: Final answer
    x = 29,844,821.74

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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.