Home / 18,810,844.56-25,961,366.80-11,076,606.56

Finding the Fourth Proportional to 18,810,844.56, 25,961,366.80 and 11,076,606.56

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Solution

The fourth proportional to 18,810,844.56, 25,961,366.80 and 11,076,606.56 is: 15,287,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,810,844.56 : 25,961,366.80 = 11,076,606.56 : x
  2. Step 2: Convert to fraction form
    18,810,844.56/25,961,366.80 = 11,076,606.56/x
  3. Step 3: Cross multiply
    18,810,844.56x = 25,961,366.80 × 11,076,606.56
  4. Step 4: Simplify right side
    18,810,844.56x = 287,563,845,803,446.25
  5. Step 5: Solve for x
    x = 287,563,845,803,446.25/18,810,844.56
  6. Step 6: Final answer
    x = 15,287,131.04

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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.