Home / 17,210,007.20-25,815,010.80-16,200,269.30

Finding the Fourth Proportional to 17,210,007.20, 25,815,010.80 and 16,200,269.30

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Solution

The fourth proportional to 17,210,007.20, 25,815,010.80 and 16,200,269.30 is: 24,300,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,210,007.20 : 25,815,010.80 = 16,200,269.30 : x
  2. Step 2: Convert to fraction form
    17,210,007.20/25,815,010.80 = 16,200,269.30/x
  3. Step 3: Cross multiply
    17,210,007.20x = 25,815,010.80 × 16,200,269.30
  4. Step 4: Simplify right side
    17,210,007.20x = 418,210,126,942,408.50
  5. Step 5: Solve for x
    x = 418,210,126,942,408.50/17,210,007.20
  6. Step 6: Final answer
    x = 24,300,403.95

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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.