Home / 38,771,243.55-53,512,255.63-23,099,448.72

Finding the Fourth Proportional to 38,771,243.55, 53,512,255.63 and 23,099,448.72

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Solution

The fourth proportional to 38,771,243.55, 53,512,255.63 and 23,099,448.72 is: 31,881,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771,243.55 : 53,512,255.63 = 23,099,448.72 : x
  2. Step 2: Convert to fraction form
    38,771,243.55/53,512,255.63 = 23,099,448.72/x
  3. Step 3: Cross multiply
    38,771,243.55x = 53,512,255.63 × 23,099,448.72
  4. Step 4: Simplify right side
    38,771,243.55x = 1,236,103,604,816,716.25
  5. Step 5: Solve for x
    x = 1,236,103,604,816,716.25/38,771,243.55
  6. Step 6: Final answer
    x = 31,881,969.51

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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.