Home / 11,954,621.50-16,497,381.51-7,662,269.50

Finding the Fourth Proportional to 11,954,621.50, 16,497,381.51 and 7,662,269.50

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Solution

The fourth proportional to 11,954,621.50, 16,497,381.51 and 7,662,269.50 is: 10,573,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,621.50 : 16,497,381.51 = 7,662,269.50 : x
  2. Step 2: Convert to fraction form
    11,954,621.50/16,497,381.51 = 7,662,269.50/x
  3. Step 3: Cross multiply
    11,954,621.50x = 16,497,381.51 × 7,662,269.50
  4. Step 4: Simplify right side
    11,954,621.50x = 126,407,383,173,936.94
  5. Step 5: Solve for x
    x = 126,407,383,173,936.94/11,954,621.50
  6. Step 6: Final answer
    x = 10,573,934.37

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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.