Home / 38,654,862.96-53,339,376.60-23,185,576.56

Finding the Fourth Proportional to 38,654,862.96, 53,339,376.60 and 23,185,576.56

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Solution

The fourth proportional to 38,654,862.96, 53,339,376.60 and 23,185,576.56 is: 31,993,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654,862.96 : 53,339,376.60 = 23,185,576.56 : x
  2. Step 2: Convert to fraction form
    38,654,862.96/53,339,376.60 = 23,185,576.56/x
  3. Step 3: Cross multiply
    38,654,862.96x = 53,339,376.60 × 23,185,576.56
  4. Step 4: Simplify right side
    38,654,862.96x = 1,236,704,199,821,972.50
  5. Step 5: Solve for x
    x = 1,236,704,199,821,972.50/38,654,862.96
  6. Step 6: Final answer
    x = 31,993,495.91

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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.