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Finding the Third Proportional to 13,303,640 and 28,683,836

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Solution

The third proportional to 13,303,640 and 28,683,836 is: 61,844,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,640 : 28,683,836 = 28,683,836 : x
  2. Step 2: Convert to fraction form
    13,303,640/28,683,836 = 28,683,836/x
  3. Step 3: Cross multiply
    13,303,640x = 28,683,836 × 28,683,836
  4. Step 4: Simplify right side
    13,303,640x = 822,762,447,674,896
  5. Step 5: Solve for x
    x = 822,762,447,674,896/13,303,640
  6. Step 6: Final answer
    x = 61,844,912.20

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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.