Home / 38,771,242.05-53,512,253.56-23,099,447.22

Finding the Fourth Proportional to 38,771,242.05, 53,512,253.56 and 23,099,447.22

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Solution

The fourth proportional to 38,771,242.05, 53,512,253.56 and 23,099,447.22 is: 31,881,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771,242.05 : 53,512,253.56 = 23,099,447.22 : x
  2. Step 2: Convert to fraction form
    38,771,242.05/53,512,253.56 = 23,099,447.22/x
  3. Step 3: Cross multiply
    38,771,242.05x = 53,512,253.56 × 23,099,447.22
  4. Step 4: Simplify right side
    38,771,242.05x = 1,236,103,476,732,477
  5. Step 5: Solve for x
    x = 1,236,103,476,732,477/38,771,242.05
  6. Step 6: Final answer
    x = 31,881,967.44

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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.