Home / 18,169,063.60-27,228,712.20-14,809,831.60

Finding the Fourth Proportional to 18,169,063.60, 27,228,712.20 and 14,809,831.60

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Solution

The fourth proportional to 18,169,063.60, 27,228,712.20 and 14,809,831.60 is: 22,194,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,063.60 : 27,228,712.20 = 14,809,831.60 : x
  2. Step 2: Convert to fraction form
    18,169,063.60/27,228,712.20 = 14,809,831.60/x
  3. Step 3: Cross multiply
    18,169,063.60x = 27,228,712.20 × 14,809,831.60
  4. Step 4: Simplify right side
    18,169,063.60x = 403,252,642,366,865.50
  5. Step 5: Solve for x
    x = 403,252,642,366,865.50/18,169,063.60
  6. Step 6: Final answer
    x = 22,194,464.79

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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.