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Finding the Third Proportional to 13,238,056 and 28,567,430

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Solution

The third proportional to 13,238,056 and 28,567,430 is: 61,647,877.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,238,056 : 28,567,430 = 28,567,430 : x
  2. Step 2: Convert to fraction form
    13,238,056/28,567,430 = 28,567,430/x
  3. Step 3: Cross multiply
    13,238,056x = 28,567,430 × 28,567,430
  4. Step 4: Simplify right side
    13,238,056x = 816,098,056,804,900
  5. Step 5: Solve for x
    x = 816,098,056,804,900/13,238,056
  6. Step 6: Final answer
    x = 61,647,877.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.