Home / 29,606,654.28-40,844,672.10-19,820,251.50

Finding the Fourth Proportional to 29,606,654.28, 40,844,672.10 and 19,820,251.50

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Solution

The fourth proportional to 29,606,654.28, 40,844,672.10 and 19,820,251.50 is: 27,343,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606,654.28 : 40,844,672.10 = 19,820,251.50 : x
  2. Step 2: Convert to fraction form
    29,606,654.28/40,844,672.10 = 19,820,251.50/x
  3. Step 3: Cross multiply
    29,606,654.28x = 40,844,672.10 × 19,820,251.50
  4. Step 4: Simplify right side
    29,606,654.28x = 809,551,673,457,033.12
  5. Step 5: Solve for x
    x = 809,551,673,457,033.12/29,606,654.28
  6. Step 6: Final answer
    x = 27,343,571.68

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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.