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Finding the Third Proportional to 28,926,808 and 43,763,440

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Solution

The third proportional to 28,926,808 and 43,763,440 is: 66,209,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,926,808 : 43,763,440 = 43,763,440 : x
  2. Step 2: Convert to fraction form
    28,926,808/43,763,440 = 43,763,440/x
  3. Step 3: Cross multiply
    28,926,808x = 43,763,440 × 43,763,440
  4. Step 4: Simplify right side
    28,926,808x = 1,915,238,680,633,600
  5. Step 5: Solve for x
    x = 1,915,238,680,633,600/28,926,808
  6. Step 6: Final answer
    x = 66,209,817.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.