Home / 37,038,824.40-51,116,716.50-20,524,129.26

Finding the Fourth Proportional to 37,038,824.40, 51,116,716.50 and 20,524,129.26

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Solution

The fourth proportional to 37,038,824.40, 51,116,716.50 and 20,524,129.26 is: 28,325,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038,824.40 : 51,116,716.50 = 20,524,129.26 : x
  2. Step 2: Convert to fraction form
    37,038,824.40/51,116,716.50 = 20,524,129.26/x
  3. Step 3: Cross multiply
    37,038,824.40x = 51,116,716.50 × 20,524,129.26
  4. Step 4: Simplify right side
    37,038,824.40x = 1,049,126,096,792,774.88
  5. Step 5: Solve for x
    x = 1,049,126,096,792,774.88/37,038,824.40
  6. Step 6: Final answer
    x = 28,325,037.68

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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.