Home / 16,928,087.60-25,392,131.40-16,676,145.20

Finding the Fourth Proportional to 16,928,087.60, 25,392,131.40 and 16,676,145.20

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Solution

The fourth proportional to 16,928,087.60, 25,392,131.40 and 16,676,145.20 is: 25,014,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,087.60 : 25,392,131.40 = 16,676,145.20 : x
  2. Step 2: Convert to fraction form
    16,928,087.60/25,392,131.40 = 16,676,145.20/x
  3. Step 3: Cross multiply
    16,928,087.60x = 25,392,131.40 × 16,676,145.20
  4. Step 4: Simplify right side
    16,928,087.60x = 423,442,870,163,879.25
  5. Step 5: Solve for x
    x = 423,442,870,163,879.25/16,928,087.60
  6. Step 6: Final answer
    x = 25,014,217.80

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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.