Home / 38,125,295.24-52,613,440.26-20,721,635.24

Finding the Fourth Proportional to 38,125,295.24, 52,613,440.26 and 20,721,635.24

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Solution

The fourth proportional to 38,125,295.24, 52,613,440.26 and 20,721,635.24 is: 28,596,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,125,295.24 : 52,613,440.26 = 20,721,635.24 : x
  2. Step 2: Convert to fraction form
    38,125,295.24/52,613,440.26 = 20,721,635.24/x
  3. Step 3: Cross multiply
    38,125,295.24x = 52,613,440.26 × 20,721,635.24
  4. Step 4: Simplify right side
    38,125,295.24x = 1,090,236,517,789,250.62
  5. Step 5: Solve for x
    x = 1,090,236,517,789,250.62/38,125,295.24
  6. Step 6: Final answer
    x = 28,596,146.23

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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.