Home / 30,339,188.30-41,872,180.44-17,111,082.12

Finding the Fourth Proportional to 30,339,188.30, 41,872,180.44 and 17,111,082.12

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Solution

The fourth proportional to 30,339,188.30, 41,872,180.44 and 17,111,082.12 is: 23,615,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339,188.30 : 41,872,180.44 = 17,111,082.12 : x
  2. Step 2: Convert to fraction form
    30,339,188.30/41,872,180.44 = 17,111,082.12/x
  3. Step 3: Cross multiply
    30,339,188.30x = 41,872,180.44 × 17,111,082.12
  4. Step 4: Simplify right side
    30,339,188.30x = 716,478,318,052,297.75
  5. Step 5: Solve for x
    x = 716,478,318,052,297.75/30,339,188.30
  6. Step 6: Final answer
    x = 23,615,606.03

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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.