Home / 10,976,449.70-16,464,674.55-3,404,180.90

Finding the Fourth Proportional to 10,976,449.70, 16,464,674.55 and 3,404,180.90

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Solution

The fourth proportional to 10,976,449.70, 16,464,674.55 and 3,404,180.90 is: 5,106,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,449.70 : 16,464,674.55 = 3,404,180.90 : x
  2. Step 2: Convert to fraction form
    10,976,449.70/16,464,674.55 = 3,404,180.90/x
  3. Step 3: Cross multiply
    10,976,449.70x = 16,464,674.55 × 3,404,180.90
  4. Step 4: Simplify right side
    10,976,449.70x = 56,048,730,627,826.09
  5. Step 5: Solve for x
    x = 56,048,730,627,826.09/10,976,449.70
  6. Step 6: Final answer
    x = 5,106,271.35

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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.