Home / 19,448,509.56-26,856,158.22-12,118,851.96

Finding the Fourth Proportional to 19,448,509.56, 26,856,158.22 and 12,118,851.96

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Solution

The fourth proportional to 19,448,509.56, 26,856,158.22 and 12,118,851.96 is: 16,734,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448,509.56 : 26,856,158.22 = 12,118,851.96 : x
  2. Step 2: Convert to fraction form
    19,448,509.56/26,856,158.22 = 12,118,851.96/x
  3. Step 3: Cross multiply
    19,448,509.56x = 26,856,158.22 × 12,118,851.96
  4. Step 4: Simplify right side
    19,448,509.56x = 325,465,805,682,517.12
  5. Step 5: Solve for x
    x = 325,465,805,682,517.12/19,448,509.56
  6. Step 6: Final answer
    x = 16,734,742.82

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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.