Home / 20,737,996.20-31,106,994.30-16,454,975.40

Finding the Fourth Proportional to 20,737,996.20, 31,106,994.30 and 16,454,975.40

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Solution

The fourth proportional to 20,737,996.20, 31,106,994.30 and 16,454,975.40 is: 24,682,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,737,996.20 : 31,106,994.30 = 16,454,975.40 : x
  2. Step 2: Convert to fraction form
    20,737,996.20/31,106,994.30 = 16,454,975.40/x
  3. Step 3: Cross multiply
    20,737,996.20x = 31,106,994.30 × 16,454,975.40
  4. Step 4: Simplify right side
    20,737,996.20x = 511,864,825,974,440.25
  5. Step 5: Solve for x
    x = 511,864,825,974,440.25/20,737,996.20
  6. Step 6: Final answer
    x = 24,682,463.10

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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.