Home / 30,341,021.66-41,874,706.24-17,112,913.90

Finding the Fourth Proportional to 30,341,021.66, 41,874,706.24 and 17,112,913.90

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Solution

The fourth proportional to 30,341,021.66, 41,874,706.24 and 17,112,913.90 is: 23,618,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,021.66 : 41,874,706.24 = 17,112,913.90 : x
  2. Step 2: Convert to fraction form
    30,341,021.66/41,874,706.24 = 17,112,913.90/x
  3. Step 3: Cross multiply
    30,341,021.66x = 41,874,706.24 × 17,112,913.90
  4. Step 4: Simplify right side
    30,341,021.66x = 716,598,242,472,912.75
  5. Step 5: Solve for x
    x = 716,598,242,472,912.75/30,341,021.66
  6. Step 6: Final answer
    x = 23,618,131.60

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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.