Home / 7,918,873.31-10,928,045.18-4,297,201.31

Finding the Fourth Proportional to 7,918,873.31, 10,928,045.18 and 4,297,201.31

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Solution

The fourth proportional to 7,918,873.31, 10,928,045.18 and 4,297,201.31 is: 5,930,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,873.31 : 10,928,045.18 = 4,297,201.31 : x
  2. Step 2: Convert to fraction form
    7,918,873.31/10,928,045.18 = 4,297,201.31/x
  3. Step 3: Cross multiply
    7,918,873.31x = 10,928,045.18 × 4,297,201.31
  4. Step 4: Simplify right side
    7,918,873.31x = 46,960,010,089,559.38
  5. Step 5: Solve for x
    x = 46,960,010,089,559.38/7,918,873.31
  6. Step 6: Final answer
    x = 5,930,137.81

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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.