Home / 19,022,824.50-28,517,440.41-14,555,045.94

Finding the Fourth Proportional to 19,022,824.50, 28,517,440.41 and 14,555,045.94

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Solution

The fourth proportional to 19,022,824.50, 28,517,440.41 and 14,555,045.94 is: 21,819,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,824.50 : 28,517,440.41 = 14,555,045.94 : x
  2. Step 2: Convert to fraction form
    19,022,824.50/28,517,440.41 = 14,555,045.94/x
  3. Step 3: Cross multiply
    19,022,824.50x = 28,517,440.41 × 14,555,045.94
  4. Step 4: Simplify right side
    19,022,824.50x = 415,072,655,258,762.44
  5. Step 5: Solve for x
    x = 415,072,655,258,762.44/19,022,824.50
  6. Step 6: Final answer
    x = 21,819,717.43

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1.5x scale

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.