Home / 36,351,831.80-54,481,437.30-19,320,663.80

Finding the Fourth Proportional to 36,351,831.80, 54,481,437.30 and 19,320,663.80

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Solution

The fourth proportional to 36,351,831.80, 54,481,437.30 and 19,320,663.80 is: 28,956,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,351,831.80 : 54,481,437.30 = 19,320,663.80 : x
  2. Step 2: Convert to fraction form
    36,351,831.80/54,481,437.30 = 19,320,663.80/x
  3. Step 3: Cross multiply
    36,351,831.80x = 54,481,437.30 × 19,320,663.80
  4. Step 4: Simplify right side
    36,351,831.80x = 1,052,617,533,414,079.75
  5. Step 5: Solve for x
    x = 1,052,617,533,414,079.75/36,351,831.80
  6. Step 6: Final answer
    x = 28,956,382.15

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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.