Home / 30,075,966.96-41,503,760.50-17,022,945.62

Finding the Fourth Proportional to 30,075,966.96, 41,503,760.50 and 17,022,945.62

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Solution

The fourth proportional to 30,075,966.96, 41,503,760.50 and 17,022,945.62 is: 23,491,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,966.96 : 41,503,760.50 = 17,022,945.62 : x
  2. Step 2: Convert to fraction form
    30,075,966.96/41,503,760.50 = 17,022,945.62/x
  3. Step 3: Cross multiply
    30,075,966.96x = 41,503,760.50 × 17,022,945.62
  4. Step 4: Simplify right side
    30,075,966.96x = 706,516,257,809,485.12
  5. Step 5: Solve for x
    x = 706,516,257,809,485.12/30,075,966.96
  6. Step 6: Final answer
    x = 23,491,057.12

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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.