Home / 16,016,734.20-24,025,101.30-12,993,425.40

Finding the Fourth Proportional to 16,016,734.20, 24,025,101.30 and 12,993,425.40

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Solution

The fourth proportional to 16,016,734.20, 24,025,101.30 and 12,993,425.40 is: 19,490,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,734.20 : 24,025,101.30 = 12,993,425.40 : x
  2. Step 2: Convert to fraction form
    16,016,734.20/24,025,101.30 = 12,993,425.40/x
  3. Step 3: Cross multiply
    16,016,734.20x = 24,025,101.30 × 12,993,425.40
  4. Step 4: Simplify right side
    16,016,734.20x = 312,168,361,468,993.06
  5. Step 5: Solve for x
    x = 312,168,361,468,993.06/16,016,734.20
  6. Step 6: Final answer
    x = 19,490,138.10

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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.