Home / 13,396,802.37-20,076,586.71-6,994,283.33

Finding the Fourth Proportional to 13,396,802.37, 20,076,586.71 and 6,994,283.33

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Solution

The fourth proportional to 13,396,802.37, 20,076,586.71 and 6,994,283.33 is: 10,481,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,802.37 : 20,076,586.71 = 6,994,283.33 : x
  2. Step 2: Convert to fraction form
    13,396,802.37/20,076,586.71 = 6,994,283.33/x
  3. Step 3: Cross multiply
    13,396,802.37x = 20,076,586.71 × 6,994,283.33
  4. Step 4: Simplify right side
    13,396,802.37x = 140,421,335,648,669.62
  5. Step 5: Solve for x
    x = 140,421,335,648,669.62/13,396,802.37
  6. Step 6: Final answer
    x = 10,481,705.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.