Home / 21,836,389.20-32,754,583.80-16,797,541.20

Finding the Fourth Proportional to 21,836,389.20, 32,754,583.80 and 16,797,541.20

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Solution

The fourth proportional to 21,836,389.20, 32,754,583.80 and 16,797,541.20 is: 25,196,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,389.20 : 32,754,583.80 = 16,797,541.20 : x
  2. Step 2: Convert to fraction form
    21,836,389.20/32,754,583.80 = 16,797,541.20/x
  3. Step 3: Cross multiply
    21,836,389.20x = 32,754,583.80 × 16,797,541.20
  4. Step 4: Simplify right side
    21,836,389.20x = 550,196,470,869,352.56
  5. Step 5: Solve for x
    x = 550,196,470,869,352.56/21,836,389.20
  6. Step 6: Final answer
    x = 25,196,311.80

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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.