Home / 29,606,660.56-40,844,680.68-19,820,257.77

Finding the Fourth Proportional to 29,606,660.56, 40,844,680.68 and 19,820,257.77

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Solution

The fourth proportional to 29,606,660.56, 40,844,680.68 and 19,820,257.77 is: 27,343,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606,660.56 : 40,844,680.68 = 19,820,257.77 : x
  2. Step 2: Convert to fraction form
    29,606,660.56/40,844,680.68 = 19,820,257.77/x
  3. Step 3: Cross multiply
    29,606,660.56x = 40,844,680.68 × 19,820,257.77
  4. Step 4: Simplify right side
    29,606,660.56x = 809,552,099,610,938.88
  5. Step 5: Solve for x
    x = 809,552,099,610,938.88/29,606,660.56
  6. Step 6: Final answer
    x = 27,343,580.27

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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.