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Finding the Third Proportional to 13,038,590 and 28,321,006

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Solution

The third proportional to 13,038,590 and 28,321,006 is: 61,515,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,590 : 28,321,006 = 28,321,006 : x
  2. Step 2: Convert to fraction form
    13,038,590/28,321,006 = 28,321,006/x
  3. Step 3: Cross multiply
    13,038,590x = 28,321,006 × 28,321,006
  4. Step 4: Simplify right side
    13,038,590x = 802,079,380,852,036
  5. Step 5: Solve for x
    x = 802,079,380,852,036/13,038,590
  6. Step 6: Final answer
    x = 61,515,806.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.