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Finding the Third Proportional to 28,254,276 and 61,024,672

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Solution

The third proportional to 28,254,276 and 61,024,672 is: 131,803,433.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,254,276 : 61,024,672 = 61,024,672 : x
  2. Step 2: Convert to fraction form
    28,254,276/61,024,672 = 61,024,672/x
  3. Step 3: Cross multiply
    28,254,276x = 61,024,672 × 61,024,672
  4. Step 4: Simplify right side
    28,254,276x = 3,724,010,592,707,584
  5. Step 5: Solve for x
    x = 3,724,010,592,707,584/28,254,276
  6. Step 6: Final answer
    x = 131,803,433.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.