Home / 49,682,707.75-74,524,061.63-13,780,915.75

Finding the Fourth Proportional to 49,682,707.75, 74,524,061.63 and 13,780,915.75

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Solution

The fourth proportional to 49,682,707.75, 74,524,061.63 and 13,780,915.75 is: 20,671,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,682,707.75 : 74,524,061.63 = 13,780,915.75 : x
  2. Step 2: Convert to fraction form
    49,682,707.75/74,524,061.63 = 13,780,915.75/x
  3. Step 3: Cross multiply
    49,682,707.75x = 74,524,061.63 × 13,780,915.75
  4. Step 4: Simplify right side
    49,682,707.75x = 1,027,009,814,670,837.62
  5. Step 5: Solve for x
    x = 1,027,009,814,670,837.62/49,682,707.75
  6. Step 6: Final answer
    x = 20,671,373.63

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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.