Home / 21,734,022.88-29,993,670.68-11,944,814.08

Finding the Fourth Proportional to 21,734,022.88, 29,993,670.68 and 11,944,814.08

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Solution

The fourth proportional to 21,734,022.88, 29,993,670.68 and 11,944,814.08 is: 16,484,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,022.88 : 29,993,670.68 = 11,944,814.08 : x
  2. Step 2: Convert to fraction form
    21,734,022.88/29,993,670.68 = 11,944,814.08/x
  3. Step 3: Cross multiply
    21,734,022.88x = 29,993,670.68 × 11,944,814.08
  4. Step 4: Simplify right side
    21,734,022.88x = 358,268,819,849,347.19
  5. Step 5: Solve for x
    x = 358,268,819,849,347.19/21,734,022.88
  6. Step 6: Final answer
    x = 16,484,238.64

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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.