Home / 21,505,222.70-32,257,834.05-16,196,806.70

Finding the Fourth Proportional to 21,505,222.70, 32,257,834.05 and 16,196,806.70

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Solution

The fourth proportional to 21,505,222.70, 32,257,834.05 and 16,196,806.70 is: 24,295,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,222.70 : 32,257,834.05 = 16,196,806.70 : x
  2. Step 2: Convert to fraction form
    21,505,222.70/32,257,834.05 = 16,196,806.70/x
  3. Step 3: Cross multiply
    21,505,222.70x = 32,257,834.05 × 16,196,806.70
  4. Step 4: Simplify right side
    21,505,222.70x = 522,473,902,668,528.12
  5. Step 5: Solve for x
    x = 522,473,902,668,528.12/21,505,222.70
  6. Step 6: Final answer
    x = 24,295,210.05

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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.