Home / 38,232,531.87-57,366,733.92-19,064,783.60

Finding the Fourth Proportional to 38,232,531.87, 57,366,733.92 and 19,064,783.60

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Solution

The fourth proportional to 38,232,531.87, 57,366,733.92 and 19,064,783.60 is: 28,606,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232,531.87 : 57,366,733.92 = 19,064,783.60 : x
  2. Step 2: Convert to fraction form
    38,232,531.87/57,366,733.92 = 19,064,783.60/x
  3. Step 3: Cross multiply
    38,232,531.87x = 57,366,733.92 × 19,064,783.60
  4. Step 4: Simplify right side
    38,232,531.87x = 1,093,684,368,166,996.50
  5. Step 5: Solve for x
    x = 1,093,684,368,166,996.50/38,232,531.87
  6. Step 6: Final answer
    x = 28,606,119.31

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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.