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Finding the Third Proportional to 13,273,640 and 28,950,064

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Solution

The third proportional to 13,273,640 and 28,950,064 is: 63,140,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,640 : 28,950,064 = 28,950,064 : x
  2. Step 2: Convert to fraction form
    13,273,640/28,950,064 = 28,950,064/x
  3. Step 3: Cross multiply
    13,273,640x = 28,950,064 × 28,950,064
  4. Step 4: Simplify right side
    13,273,640x = 838,106,205,604,096
  5. Step 5: Solve for x
    x = 838,106,205,604,096/13,273,640
  6. Step 6: Final answer
    x = 63,140,646.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.