Home / 39,831,751.01-54,969,512.86-22,190,643.56

Finding the Fourth Proportional to 39,831,751.01, 54,969,512.86 and 22,190,643.56

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Solution

The fourth proportional to 39,831,751.01, 54,969,512.86 and 22,190,643.56 is: 30,624,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,831,751.01 : 54,969,512.86 = 22,190,643.56 : x
  2. Step 2: Convert to fraction form
    39,831,751.01/54,969,512.86 = 22,190,643.56/x
  3. Step 3: Cross multiply
    39,831,751.01x = 54,969,512.86 × 22,190,643.56
  4. Step 4: Simplify right side
    39,831,751.01x = 1,219,808,866,708,258.25
  5. Step 5: Solve for x
    x = 1,219,808,866,708,258.25/39,831,751.01
  6. Step 6: Final answer
    x = 30,624,033.23

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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.