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Finding the Third Proportional to 13,029,880.22 and 28,328,772.94

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Solution

The third proportional to 13,029,880.22 and 28,328,772.94 is: 61,590,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,880.22 : 28,328,772.94 = 28,328,772.94 : x
  2. Step 2: Convert to fraction form
    13,029,880.22/28,328,772.94 = 28,328,772.94/x
  3. Step 3: Cross multiply
    13,029,880.22x = 28,328,772.94 × 28,328,772.94
  4. Step 4: Simplify right side
    13,029,880.22x = 802,519,376,144,432.38
  5. Step 5: Solve for x
    x = 802,519,376,144,432.38/13,029,880.22
  6. Step 6: Final answer
    x = 61,590,694.82

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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.