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Finding the Third Proportional to 18,594,436 and 40,482,440

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Solution

The third proportional to 18,594,436 and 40,482,440 is: 88,135,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594,436 : 40,482,440 = 40,482,440 : x
  2. Step 2: Convert to fraction form
    18,594,436/40,482,440 = 40,482,440/x
  3. Step 3: Cross multiply
    18,594,436x = 40,482,440 × 40,482,440
  4. Step 4: Simplify right side
    18,594,436x = 1,638,827,948,353,600
  5. Step 5: Solve for x
    x = 1,638,827,948,353,600/18,594,436
  6. Step 6: Final answer
    x = 88,135,394.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.