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Finding the Third Proportional to 28,745,432 and 62,342,313

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Solution

The third proportional to 28,745,432 and 62,342,313 is: 135,206,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,745,432 : 62,342,313 = 62,342,313 : x
  2. Step 2: Convert to fraction form
    28,745,432/62,342,313 = 62,342,313/x
  3. Step 3: Cross multiply
    28,745,432x = 62,342,313 × 62,342,313
  4. Step 4: Simplify right side
    28,745,432x = 3,886,563,990,189,969
  5. Step 5: Solve for x
    x = 3,886,563,990,189,969/28,745,432
  6. Step 6: Final answer
    x = 135,206,316.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.