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Finding the Third Proportional to 13,042,065 and 28,603,554

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Solution

The third proportional to 13,042,065 and 28,603,554 is: 62,732,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,065 : 28,603,554 = 28,603,554 : x
  2. Step 2: Convert to fraction form
    13,042,065/28,603,554 = 28,603,554/x
  3. Step 3: Cross multiply
    13,042,065x = 28,603,554 × 28,603,554
  4. Step 4: Simplify right side
    13,042,065x = 818,163,301,430,916
  5. Step 5: Solve for x
    x = 818,163,301,430,916/13,042,065
  6. Step 6: Final answer
    x = 62,732,650.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.