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Finding the Third Proportional to 12,793,412 and 18,294,730

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Solution

The third proportional to 12,793,412 and 18,294,730 is: 26,161,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,412 : 18,294,730 = 18,294,730 : x
  2. Step 2: Convert to fraction form
    12,793,412/18,294,730 = 18,294,730/x
  3. Step 3: Cross multiply
    12,793,412x = 18,294,730 × 18,294,730
  4. Step 4: Simplify right side
    12,793,412x = 334,697,145,772,900
  5. Step 5: Solve for x
    x = 334,697,145,772,900/12,793,412
  6. Step 6: Final answer
    x = 26,161,679.60

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.