Home / 19,566.11-29,329.88-12,526.10

Finding the Fourth Proportional to 19,566.11, 29,329.88 and 12,526.10

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Solution

The fourth proportional to 19,566.11, 29,329.88 and 12,526.10 is: 18,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.11 : 29,329.88 = 12,526.10 : x
  2. Step 2: Convert to fraction form
    19,566.11/29,329.88 = 12,526.10/x
  3. Step 3: Cross multiply
    19,566.11x = 29,329.88 × 12,526.10
  4. Step 4: Simplify right side
    19,566.11x = 367,388,800.59
  5. Step 5: Solve for x
    x = 367,388,800.59/19,566.11
  6. Step 6: Final answer
    x = 18,776.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.