Home / 57,636,685.44-86,455,010.88-21,726,495.36

Finding the Fourth Proportional to 57,636,685.44, 86,455,010.88 and 21,726,495.36

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Solution

The fourth proportional to 57,636,685.44, 86,455,010.88 and 21,726,495.36 is: 32,589,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,685.44 : 86,455,010.88 = 21,726,495.36 : x
  2. Step 2: Convert to fraction form
    57,636,685.44/86,455,010.88 = 21,726,495.36/x
  3. Step 3: Cross multiply
    57,636,685.44x = 86,455,010.88 × 21,726,495.36
  4. Step 4: Simplify right side
    57,636,685.44x = 1,878,364,392,733,069.25
  5. Step 5: Solve for x
    x = 1,878,364,392,733,069.25/57,636,685.44
  6. Step 6: Final answer
    x = 32,589,736.53

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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.