Home / 29,606,576.25-40,844,564.28-19,820,173.26

Finding the Fourth Proportional to 29,606,576.25, 40,844,564.28 and 19,820,173.26

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Solution

The fourth proportional to 29,606,576.25, 40,844,564.28 and 19,820,173.26 is: 27,343,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606,576.25 : 40,844,564.28 = 19,820,173.26 : x
  2. Step 2: Convert to fraction form
    29,606,576.25/40,844,564.28 = 19,820,173.26/x
  3. Step 3: Cross multiply
    29,606,576.25x = 40,844,564.28 × 19,820,173.26
  4. Step 4: Simplify right side
    29,606,576.25x = 809,546,340,758,807.25
  5. Step 5: Solve for x
    x = 809,546,340,758,807.25/29,606,576.25
  6. Step 6: Final answer
    x = 27,343,463.63

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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.