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Finding the Third Proportional to 7,829,853 and 17,249,655

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Solution

The third proportional to 7,829,853 and 17,249,655 is: 38,002,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829,853 : 17,249,655 = 17,249,655 : x
  2. Step 2: Convert to fraction form
    7,829,853/17,249,655 = 17,249,655/x
  3. Step 3: Cross multiply
    7,829,853x = 17,249,655 × 17,249,655
  4. Step 4: Simplify right side
    7,829,853x = 297,550,597,619,025
  5. Step 5: Solve for x
    x = 297,550,597,619,025/7,829,853
  6. Step 6: Final answer
    x = 38,002,066.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.