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Finding the Third Proportional to 27,992,391 and 61,365,622.50

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Solution

The third proportional to 27,992,391 and 61,365,622.50 is: 134,527,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992,391 : 61,365,622.50 = 61,365,622.50 : x
  2. Step 2: Convert to fraction form
    27,992,391/61,365,622.50 = 61,365,622.50/x
  3. Step 3: Cross multiply
    27,992,391x = 61,365,622.50 × 61,365,622.50
  4. Step 4: Simplify right side
    27,992,391x = 3,765,739,624,812,506
  5. Step 5: Solve for x
    x = 3,765,739,624,812,506/27,992,391
  6. Step 6: Final answer
    x = 134,527,258.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.