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Finding the Third Proportional to 28,423,295 and 62,513,995

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Solution

The third proportional to 28,423,295 and 62,513,995 is: 137,492,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,423,295 : 62,513,995 = 62,513,995 : x
  2. Step 2: Convert to fraction form
    28,423,295/62,513,995 = 62,513,995/x
  3. Step 3: Cross multiply
    28,423,295x = 62,513,995 × 62,513,995
  4. Step 4: Simplify right side
    28,423,295x = 3,907,999,570,860,025
  5. Step 5: Solve for x
    x = 3,907,999,570,860,025/28,423,295
  6. Step 6: Final answer
    x = 137,492,840.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.