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Finding the Third Proportional to 26,279,139 and 56,190,030

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Solution

The third proportional to 26,279,139 and 56,190,030 is: 120,145,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279,139 : 56,190,030 = 56,190,030 : x
  2. Step 2: Convert to fraction form
    26,279,139/56,190,030 = 56,190,030/x
  3. Step 3: Cross multiply
    26,279,139x = 56,190,030 × 56,190,030
  4. Step 4: Simplify right side
    26,279,139x = 3,157,319,471,400,900
  5. Step 5: Solve for x
    x = 3,157,319,471,400,900/26,279,139
  6. Step 6: Final answer
    x = 120,145,468.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.