Home / 31,203,904.20-43,062,656.99-17,265,032.55

Finding the Fourth Proportional to 31,203,904.20, 43,062,656.99 and 17,265,032.55

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Solution

The fourth proportional to 31,203,904.20, 43,062,656.99 and 17,265,032.55 is: 23,826,447.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,904.20 : 43,062,656.99 = 17,265,032.55 : x
  2. Step 2: Convert to fraction form
    31,203,904.20/43,062,656.99 = 17,265,032.55/x
  3. Step 3: Cross multiply
    31,203,904.20x = 43,062,656.99 × 17,265,032.55
  4. Step 4: Simplify right side
    31,203,904.20x = 743,478,174,535,509.88
  5. Step 5: Solve for x
    x = 743,478,174,535,509.88/31,203,904.20
  6. Step 6: Final answer
    x = 23,826,447.16

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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.