Home / 37,453,057-51,685,218.66-20,283,649

Finding the Fourth Proportional to 37,453,057, 51,685,218.66 and 20,283,649

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Solution

The fourth proportional to 37,453,057, 51,685,218.66 and 20,283,649 is: 27,991,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,453,057 : 51,685,218.66 = 20,283,649 : x
  2. Step 2: Convert to fraction form
    37,453,057/51,685,218.66 = 20,283,649/x
  3. Step 3: Cross multiply
    37,453,057x = 51,685,218.66 × 20,283,649
  4. Step 4: Simplify right side
    37,453,057x = 1,048,364,833,787,690.25
  5. Step 5: Solve for x
    x = 1,048,364,833,787,690.25/37,453,057
  6. Step 6: Final answer
    x = 27,991,435.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.