Home / 7,066,693.44-10,600,214.40-2,578,968

Finding the Fourth Proportional to 7,066,693.44, 10,600,214.40 and 2,578,968

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Solution

The fourth proportional to 7,066,693.44, 10,600,214.40 and 2,578,968 is: 3,868,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,693.44 : 10,600,214.40 = 2,578,968 : x
  2. Step 2: Convert to fraction form
    7,066,693.44/10,600,214.40 = 2,578,968/x
  3. Step 3: Cross multiply
    7,066,693.44x = 10,600,214.40 × 2,578,968
  4. Step 4: Simplify right side
    7,066,693.44x = 27,337,613,730,739.20
  5. Step 5: Solve for x
    x = 27,337,613,730,739.20/7,066,693.44
  6. Step 6: Final answer
    x = 3,868,515.59

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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.