Home / 10,200,702-14,076,968.79-5,617,012.44

Finding the Fourth Proportional to 10,200,702, 14,076,968.79 and 5,617,012.44

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Solution

The fourth proportional to 10,200,702, 14,076,968.79 and 5,617,012.44 is: 7,751,477.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,702 : 14,076,968.79 = 5,617,012.44 : x
  2. Step 2: Convert to fraction form
    10,200,702/14,076,968.79 = 5,617,012.44/x
  3. Step 3: Cross multiply
    10,200,702x = 14,076,968.79 × 5,617,012.44
  4. Step 4: Simplify right side
    10,200,702x = 79,070,508,810,921.75
  5. Step 5: Solve for x
    x = 79,070,508,810,921.75/10,200,702
  6. Step 6: Final answer
    x = 7,751,477.18

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