Home / 38,771,268.76-53,512,290.48-23,099,473.90

Finding the Fourth Proportional to 38,771,268.76, 53,512,290.48 and 23,099,473.90

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Solution

The fourth proportional to 38,771,268.76, 53,512,290.48 and 23,099,473.90 is: 31,882,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771,268.76 : 53,512,290.48 = 23,099,473.90 : x
  2. Step 2: Convert to fraction form
    38,771,268.76/53,512,290.48 = 23,099,473.90/x
  3. Step 3: Cross multiply
    38,771,268.76x = 53,512,290.48 × 23,099,473.90
  4. Step 4: Simplify right side
    38,771,268.76x = 1,236,105,757,271,978.25
  5. Step 5: Solve for x
    x = 1,236,105,757,271,978.25/38,771,268.76
  6. Step 6: Final answer
    x = 31,882,004.30

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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.