Home / 38,232,533.76-57,366,736.71-19,064,785.50

Finding the Fourth Proportional to 38,232,533.76, 57,366,736.71 and 19,064,785.50

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Solution

The fourth proportional to 38,232,533.76, 57,366,736.71 and 19,064,785.50 is: 28,606,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232,533.76 : 57,366,736.71 = 19,064,785.50 : x
  2. Step 2: Convert to fraction form
    38,232,533.76/57,366,736.71 = 19,064,785.50/x
  3. Step 3: Cross multiply
    38,232,533.76x = 57,366,736.71 × 19,064,785.50
  4. Step 4: Simplify right side
    38,232,533.76x = 1,093,684,530,211,125.75
  5. Step 5: Solve for x
    x = 1,093,684,530,211,125.75/38,232,533.76
  6. Step 6: Final answer
    x = 28,606,122.13

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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.