Home / 25,025,615.82-37,524,739.23-19,871,334.88

Finding the Fourth Proportional to 25,025,615.82, 37,524,739.23 and 19,871,334.88

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Solution

The fourth proportional to 25,025,615.82, 37,524,739.23 and 19,871,334.88 is: 29,796,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,615.82 : 37,524,739.23 = 19,871,334.88 : x
  2. Step 2: Convert to fraction form
    25,025,615.82/37,524,739.23 = 19,871,334.88/x
  3. Step 3: Cross multiply
    25,025,615.82x = 37,524,739.23 × 19,871,334.88
  4. Step 4: Simplify right side
    25,025,615.82x = 745,666,659,430,191.50
  5. Step 5: Solve for x
    x = 745,666,659,430,191.50/25,025,615.82
  6. Step 6: Final answer
    x = 29,796,136.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.