Home / 38,019,971.05-57,007,181.71-12,101,076.79

Finding the Fourth Proportional to 38,019,971.05, 57,007,181.71 and 12,101,076.79

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Solution

The fourth proportional to 38,019,971.05, 57,007,181.71 and 12,101,076.79 is: 18,144,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,019,971.05 : 57,007,181.71 = 12,101,076.79 : x
  2. Step 2: Convert to fraction form
    38,019,971.05/57,007,181.71 = 12,101,076.79/x
  3. Step 3: Cross multiply
    38,019,971.05x = 57,007,181.71 × 12,101,076.79
  4. Step 4: Simplify right side
    38,019,971.05x = 689,848,283,454,193.50
  5. Step 5: Solve for x
    x = 689,848,283,454,193.50/38,019,971.05
  6. Step 6: Final answer
    x = 18,144,366.35

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