Home / 31,617,630.04-43,632,358.58-17,130,942.04

Finding the Fourth Proportional to 31,617,630.04, 43,632,358.58 and 17,130,942.04

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Solution

The fourth proportional to 31,617,630.04, 43,632,358.58 and 17,130,942.04 is: 23,640,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,617,630.04 : 43,632,358.58 = 17,130,942.04 : x
  2. Step 2: Convert to fraction form
    31,617,630.04/43,632,358.58 = 17,130,942.04/x
  3. Step 3: Cross multiply
    31,617,630.04x = 43,632,358.58 × 17,130,942.04
  4. Step 4: Simplify right side
    31,617,630.04x = 747,463,405,902,476.62
  5. Step 5: Solve for x
    x = 747,463,405,902,476.62/31,617,630.04
  6. Step 6: Final answer
    x = 23,640,715.80

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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.