Home / 31,617,629.04-43,632,357.20-17,130,941.04

Finding the Fourth Proportional to 31,617,629.04, 43,632,357.20 and 17,130,941.04

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Solution

The fourth proportional to 31,617,629.04, 43,632,357.20 and 17,130,941.04 is: 23,640,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,617,629.04 : 43,632,357.20 = 17,130,941.04 : x
  2. Step 2: Convert to fraction form
    31,617,629.04/43,632,357.20 = 17,130,941.04/x
  3. Step 3: Cross multiply
    31,617,629.04x = 43,632,357.20 × 17,130,941.04
  4. Step 4: Simplify right side
    31,617,629.04x = 747,463,338,629,419.50
  5. Step 5: Solve for x
    x = 747,463,338,629,419.50/31,617,629.04
  6. Step 6: Final answer
    x = 23,640,714.42

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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.