Home / 30,354,027.79-41,888,035.23-17,123,233.32

Finding the Fourth Proportional to 30,354,027.79, 41,888,035.23 and 17,123,233.32

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Solution

The fourth proportional to 30,354,027.79, 41,888,035.23 and 17,123,233.32 is: 23,629,766.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,027.79 : 41,888,035.23 = 17,123,233.32 : x
  2. Step 2: Convert to fraction form
    30,354,027.79/41,888,035.23 = 17,123,233.32/x
  3. Step 3: Cross multiply
    30,354,027.79x = 41,888,035.23 × 17,123,233.32
  4. Step 4: Simplify right side
    30,354,027.79x = 717,258,600,559,669.88
  5. Step 5: Solve for x
    x = 717,258,600,559,669.88/30,354,027.79
  6. Step 6: Final answer
    x = 23,629,766.88

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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.