Home / 10,880,808.10-16,321,826.55-3,308,020.90

Finding the Fourth Proportional to 10,880,808.10, 16,321,826.55 and 3,308,020.90

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Solution

The fourth proportional to 10,880,808.10, 16,321,826.55 and 3,308,020.90 is: 4,962,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,808.10 : 16,321,826.55 = 3,308,020.90 : x
  2. Step 2: Convert to fraction form
    10,880,808.10/16,321,826.55 = 3,308,020.90/x
  3. Step 3: Cross multiply
    10,880,808.10x = 16,321,826.55 × 3,308,020.90
  4. Step 4: Simplify right side
    10,880,808.10x = 53,992,943,353,574.90
  5. Step 5: Solve for x
    x = 53,992,943,353,574.90/10,880,808.10
  6. Step 6: Final answer
    x = 4,962,218.14

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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.