Home / 28,751,640.51-43,140,928.44-14,170,611.35

Finding the Fourth Proportional to 28,751,640.51, 43,140,928.44 and 14,170,611.35

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Solution

The fourth proportional to 28,751,640.51, 43,140,928.44 and 14,170,611.35 is: 21,262,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,751,640.51 : 43,140,928.44 = 14,170,611.35 : x
  2. Step 2: Convert to fraction form
    28,751,640.51/43,140,928.44 = 14,170,611.35/x
  3. Step 3: Cross multiply
    28,751,640.51x = 43,140,928.44 × 14,170,611.35
  4. Step 4: Simplify right side
    28,751,640.51x = 611,333,330,309,254
  5. Step 5: Solve for x
    x = 611,333,330,309,254/28,751,640.51
  6. Step 6: Final answer
    x = 21,262,554.74

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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.