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Finding the Third Proportional to 12,835,188 and 19,255,554

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Solution

The third proportional to 12,835,188 and 19,255,554 is: 28,887,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,188 : 19,255,554 = 19,255,554 : x
  2. Step 2: Convert to fraction form
    12,835,188/19,255,554 = 19,255,554/x
  3. Step 3: Cross multiply
    12,835,188x = 19,255,554 × 19,255,554
  4. Step 4: Simplify right side
    12,835,188x = 370,776,359,846,916
  5. Step 5: Solve for x
    x = 370,776,359,846,916/12,835,188
  6. Step 6: Final answer
    x = 28,887,489.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.