Home / 14,913,008.26-20,579,628.84-8,633,800.39

Finding the Fourth Proportional to 14,913,008.26, 20,579,628.84 and 8,633,800.39

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Solution

The fourth proportional to 14,913,008.26, 20,579,628.84 and 8,633,800.39 is: 11,914,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913,008.26 : 20,579,628.84 = 8,633,800.39 : x
  2. Step 2: Convert to fraction form
    14,913,008.26/20,579,628.84 = 8,633,800.39/x
  3. Step 3: Cross multiply
    14,913,008.26x = 20,579,628.84 × 8,633,800.39
  4. Step 4: Simplify right side
    14,913,008.26x = 177,680,407,504,847.25
  5. Step 5: Solve for x
    x = 177,680,407,504,847.25/14,913,008.26
  6. Step 6: Final answer
    x = 11,914,457.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.