Home / 37,012,935.48-51,079,447.44-20,493,060.42

Finding the Fourth Proportional to 37,012,935.48, 51,079,447.44 and 20,493,060.42

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Solution

The fourth proportional to 37,012,935.48, 51,079,447.44 and 20,493,060.42 is: 28,281,307.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012,935.48 : 51,079,447.44 = 20,493,060.42 : x
  2. Step 2: Convert to fraction form
    37,012,935.48/51,079,447.44 = 20,493,060.42/x
  3. Step 3: Cross multiply
    37,012,935.48x = 51,079,447.44 × 20,493,060.42
  4. Step 4: Simplify right side
    37,012,935.48x = 1,046,774,202,608,134.38
  5. Step 5: Solve for x
    x = 1,046,774,202,608,134.38/37,012,935.48
  6. Step 6: Final answer
    x = 28,281,307.31

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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.