Home / 38,651,601.87-57,975,889.67-13,092,611.28

Finding the Fourth Proportional to 38,651,601.87, 57,975,889.67 and 13,092,611.28

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Solution

The fourth proportional to 38,651,601.87, 57,975,889.67 and 13,092,611.28 is: 19,638,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,601.87 : 57,975,889.67 = 13,092,611.28 : x
  2. Step 2: Convert to fraction form
    38,651,601.87/57,975,889.67 = 13,092,611.28/x
  3. Step 3: Cross multiply
    38,651,601.87x = 57,975,889.67 × 13,092,611.28
  4. Step 4: Simplify right side
    38,651,601.87x = 759,055,786,996,014.38
  5. Step 5: Solve for x
    x = 759,055,786,996,014.38/38,651,601.87
  6. Step 6: Final answer
    x = 19,638,404.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.