Home / 29,980.10-41,372.04-16,551.02

Finding the Fourth Proportional to 29,980.10, 41,372.04 and 16,551.02

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Solution

The fourth proportional to 29,980.10, 41,372.04 and 16,551.02 is: 22,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,980.10 : 41,372.04 = 16,551.02 : x
  2. Step 2: Convert to fraction form
    29,980.10/41,372.04 = 16,551.02/x
  3. Step 3: Cross multiply
    29,980.10x = 41,372.04 × 16,551.02
  4. Step 4: Simplify right side
    29,980.10x = 684,749,254.62
  5. Step 5: Solve for x
    x = 684,749,254.62/29,980.10
  6. Step 6: Final answer
    x = 22,840.13

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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.