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Finding the Third Proportional to 8,498,306 and 19,908,293

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Solution

The third proportional to 8,498,306 and 19,908,293 is: 46,637,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,306 : 19,908,293 = 19,908,293 : x
  2. Step 2: Convert to fraction form
    8,498,306/19,908,293 = 19,908,293/x
  3. Step 3: Cross multiply
    8,498,306x = 19,908,293 × 19,908,293
  4. Step 4: Simplify right side
    8,498,306x = 396,340,130,173,849
  5. Step 5: Solve for x
    x = 396,340,130,173,849/8,498,306
  6. Step 6: Final answer
    x = 46,637,545.20

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.