Home / 21,863,563.20-32,767,351.20-16,789,723.20

Finding the Fourth Proportional to 21,863,563.20, 32,767,351.20 and 16,789,723.20

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Solution

The fourth proportional to 21,863,563.20, 32,767,351.20 and 16,789,723.20 is: 25,163,087.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,563.20 : 32,767,351.20 = 16,789,723.20 : x
  2. Step 2: Convert to fraction form
    21,863,563.20/32,767,351.20 = 16,789,723.20/x
  3. Step 3: Cross multiply
    21,863,563.20x = 32,767,351.20 × 16,789,723.20
  4. Step 4: Simplify right side
    21,863,563.20x = 550,154,756,645,187.81
  5. Step 5: Solve for x
    x = 550,154,756,645,187.81/21,863,563.20
  6. Step 6: Final answer
    x = 25,163,087.63

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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.