Home / 8,613,261.71-11,886,570.33-4,942,849.67

Finding the Fourth Proportional to 8,613,261.71, 11,886,570.33 and 4,942,849.67

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Solution

The fourth proportional to 8,613,261.71, 11,886,570.33 and 4,942,849.67 is: 6,821,287.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,261.71 : 11,886,570.33 = 4,942,849.67 : x
  2. Step 2: Convert to fraction form
    8,613,261.71/11,886,570.33 = 4,942,849.67/x
  3. Step 3: Cross multiply
    8,613,261.71x = 11,886,570.33 × 4,942,849.67
  4. Step 4: Simplify right side
    8,613,261.71x = 58,753,530,233,072.29
  5. Step 5: Solve for x
    x = 58,753,530,233,072.29/8,613,261.71
  6. Step 6: Final answer
    x = 6,821,287.01

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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.