Home / 25,025,661.27-37,524,807.33-19,871,380.29

Finding the Fourth Proportional to 25,025,661.27, 37,524,807.33 and 19,871,380.29

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Solution

The fourth proportional to 25,025,661.27, 37,524,807.33 and 19,871,380.29 is: 29,796,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,661.27 : 37,524,807.33 = 19,871,380.29 : x
  2. Step 2: Convert to fraction form
    25,025,661.27/37,524,807.33 = 19,871,380.29/x
  3. Step 3: Cross multiply
    25,025,661.27x = 37,524,807.33 × 19,871,380.29
  4. Step 4: Simplify right side
    25,025,661.27x = 745,669,716,763,409.50
  5. Step 5: Solve for x
    x = 745,669,716,763,409.50/25,025,661.27
  6. Step 6: Final answer
    x = 29,796,204.33

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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.