Home / 18,423,756.48-27,659,582.46-14,166,914.16

Finding the Fourth Proportional to 18,423,756.48, 27,659,582.46 and 14,166,914.16

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Solution

The fourth proportional to 18,423,756.48, 27,659,582.46 and 14,166,914.16 is: 21,268,785.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423,756.48 : 27,659,582.46 = 14,166,914.16 : x
  2. Step 2: Convert to fraction form
    18,423,756.48/27,659,582.46 = 14,166,914.16/x
  3. Step 3: Cross multiply
    18,423,756.48x = 27,659,582.46 × 14,166,914.16
  4. Step 4: Simplify right side
    18,423,756.48x = 391,850,930,412,261.62
  5. Step 5: Solve for x
    x = 391,850,930,412,261.62/18,423,756.48
  6. Step 6: Final answer
    x = 21,268,785.81

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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.