Home / 22,589,977.41-31,174,409.25-12,276,700.20

Finding the Fourth Proportional to 22,589,977.41, 31,174,409.25 and 12,276,700.20

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Solution

The fourth proportional to 22,589,977.41, 31,174,409.25 and 12,276,700.20 is: 16,941,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,589,977.41 : 31,174,409.25 = 12,276,700.20 : x
  2. Step 2: Convert to fraction form
    22,589,977.41/31,174,409.25 = 12,276,700.20/x
  3. Step 3: Cross multiply
    22,589,977.41x = 31,174,409.25 × 12,276,700.20
  4. Step 4: Simplify right side
    22,589,977.41x = 382,718,876,274,356.81
  5. Step 5: Solve for x
    x = 382,718,876,274,356.81/22,589,977.41
  6. Step 6: Final answer
    x = 16,941,976.94

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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.