Home / 21,856,008.06-30,161,336.04-12,066,471.18

Finding the Fourth Proportional to 21,856,008.06, 30,161,336.04 and 12,066,471.18

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Solution

The fourth proportional to 21,856,008.06, 30,161,336.04 and 12,066,471.18 is: 16,651,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,856,008.06 : 30,161,336.04 = 12,066,471.18 : x
  2. Step 2: Convert to fraction form
    21,856,008.06/30,161,336.04 = 12,066,471.18/x
  3. Step 3: Cross multiply
    21,856,008.06x = 30,161,336.04 × 12,066,471.18
  4. Step 4: Simplify right side
    21,856,008.06x = 363,940,892,076,955.31
  5. Step 5: Solve for x
    x = 363,940,892,076,955.31/21,856,008.06
  6. Step 6: Final answer
    x = 16,651,755.03

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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.