Home / 31,198,783.28-43,054,173.96-17,447,802.08

Finding the Fourth Proportional to 31,198,783.28, 43,054,173.96 and 17,447,802.08

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Solution

The fourth proportional to 31,198,783.28, 43,054,173.96 and 17,447,802.08 is: 24,077,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,198,783.28 : 43,054,173.96 = 17,447,802.08 : x
  2. Step 2: Convert to fraction form
    31,198,783.28/43,054,173.96 = 17,447,802.08/x
  3. Step 3: Cross multiply
    31,198,783.28x = 43,054,173.96 × 17,447,802.08
  4. Step 4: Simplify right side
    31,198,783.28x = 751,200,705,971,969.75
  5. Step 5: Solve for x
    x = 751,200,705,971,969.75/31,198,783.28
  6. Step 6: Final answer
    x = 24,077,884.68

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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.