Home / 38,330,813.78-57,404,560.59-22,107,580.70

Finding the Fourth Proportional to 38,330,813.78, 57,404,560.59 and 22,107,580.70

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Solution

The fourth proportional to 38,330,813.78, 57,404,560.59 and 22,107,580.70 is: 33,108,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,330,813.78 : 57,404,560.59 = 22,107,580.70 : x
  2. Step 2: Convert to fraction form
    38,330,813.78/57,404,560.59 = 22,107,580.70/x
  3. Step 3: Cross multiply
    38,330,813.78x = 57,404,560.59 × 22,107,580.70
  4. Step 4: Simplify right side
    38,330,813.78x = 1,269,075,955,791,464.75
  5. Step 5: Solve for x
    x = 1,269,075,955,791,464.75/38,330,813.78
  6. Step 6: Final answer
    x = 33,108,505.42

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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.