Home / 30,350,190.96-41,884,353.72-17,299,419.12

Finding the Fourth Proportional to 30,350,190.96, 41,884,353.72 and 17,299,419.12

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Solution

The fourth proportional to 30,350,190.96, 41,884,353.72 and 17,299,419.12 is: 23,873,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350,190.96 : 41,884,353.72 = 17,299,419.12 : x
  2. Step 2: Convert to fraction form
    30,350,190.96/41,884,353.72 = 17,299,419.12/x
  3. Step 3: Cross multiply
    30,350,190.96x = 41,884,353.72 × 17,299,419.12
  4. Step 4: Simplify right side
    30,350,190.96x = 724,574,989,572,611.12
  5. Step 5: Solve for x
    x = 724,574,989,572,611.12/30,350,190.96
  6. Step 6: Final answer
    x = 23,873,819.79

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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.