Home / 7,168,645.56-9,888,942.06-4,265,968.44

Finding the Fourth Proportional to 7,168,645.56, 9,888,942.06 and 4,265,968.44

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Solution

The fourth proportional to 7,168,645.56, 9,888,942.06 and 4,265,968.44 is: 5,884,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,645.56 : 9,888,942.06 = 4,265,968.44 : x
  2. Step 2: Convert to fraction form
    7,168,645.56/9,888,942.06 = 4,265,968.44/x
  3. Step 3: Cross multiply
    7,168,645.56x = 9,888,942.06 × 4,265,968.44
  4. Step 4: Simplify right side
    7,168,645.56x = 42,185,914,732,948.59
  5. Step 5: Solve for x
    x = 42,185,914,732,948.59/7,168,645.56
  6. Step 6: Final answer
    x = 5,884,781.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.