Home / 38,116,768.41-57,185,825.18-15,413,608.89

Finding the Fourth Proportional to 38,116,768.41, 57,185,825.18 and 15,413,608.89

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Solution

The fourth proportional to 38,116,768.41, 57,185,825.18 and 15,413,608.89 is: 23,124,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,116,768.41 : 57,185,825.18 = 15,413,608.89 : x
  2. Step 2: Convert to fraction form
    38,116,768.41/57,185,825.18 = 15,413,608.89/x
  3. Step 3: Cross multiply
    38,116,768.41x = 57,185,825.18 × 15,413,608.89
  4. Step 4: Simplify right side
    38,116,768.41x = 881,439,943,299,365.75
  5. Step 5: Solve for x
    x = 881,439,943,299,365.75/38,116,768.41
  6. Step 6: Final answer
    x = 23,124,729.09

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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.