Home / 30,299,902.56-47,012,999.27

Finding the Third Proportional to 30,299,902.56 and 47,012,999.27

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Solution

The third proportional to 30,299,902.56 and 47,012,999.27 is: 72,944,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,902.56 : 47,012,999.27 = 47,012,999.27 : x
  2. Step 2: Convert to fraction form
    30,299,902.56/47,012,999.27 = 47,012,999.27/x
  3. Step 3: Cross multiply
    30,299,902.56x = 47,012,999.27 × 47,012,999.27
  4. Step 4: Simplify right side
    30,299,902.56x = 2,210,222,100,684,281.75
  5. Step 5: Solve for x
    x = 2,210,222,100,684,281.75/30,299,902.56
  6. Step 6: Final answer
    x = 72,944,858.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.