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Finding the Third Proportional to 14,376,643.50 and 30,945,480

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Solution

The third proportional to 14,376,643.50 and 30,945,480 is: 66,609,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,643.50 : 30,945,480 = 30,945,480 : x
  2. Step 2: Convert to fraction form
    14,376,643.50/30,945,480 = 30,945,480/x
  3. Step 3: Cross multiply
    14,376,643.50x = 30,945,480 × 30,945,480
  4. Step 4: Simplify right side
    14,376,643.50x = 957,622,732,430,400
  5. Step 5: Solve for x
    x = 957,622,732,430,400/14,376,643.50
  6. Step 6: Final answer
    x = 66,609,618.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.