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Finding the Third Proportional to 13,029,186 and 28,627,854

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Solution

The third proportional to 13,029,186 and 28,627,854 is: 62,901,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,186 : 28,627,854 = 28,627,854 : x
  2. Step 2: Convert to fraction form
    13,029,186/28,627,854 = 28,627,854/x
  3. Step 3: Cross multiply
    13,029,186x = 28,627,854 × 28,627,854
  4. Step 4: Simplify right side
    13,029,186x = 819,554,024,645,316
  5. Step 5: Solve for x
    x = 819,554,024,645,316/13,029,186
  6. Step 6: Final answer
    x = 62,901,398.80

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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.