Home / 38,915,633.89-53,704,213.14-23,236,028.40

Finding the Fourth Proportional to 38,915,633.89, 53,704,213.14 and 23,236,028.40

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Solution

The fourth proportional to 38,915,633.89, 53,704,213.14 and 23,236,028.40 is: 32,066,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,915,633.89 : 53,704,213.14 = 23,236,028.40 : x
  2. Step 2: Convert to fraction form
    38,915,633.89/53,704,213.14 = 23,236,028.40/x
  3. Step 3: Cross multiply
    38,915,633.89x = 53,704,213.14 × 23,236,028.40
  4. Step 4: Simplify right side
    38,915,633.89x = 1,247,872,621,720,693
  5. Step 5: Solve for x
    x = 1,247,872,621,720,693/38,915,633.89
  6. Step 6: Final answer
    x = 32,066,100.36

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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.