Home / 14,282,405.30-21,388,178.55-11,448,053.30

Finding the Fourth Proportional to 14,282,405.30, 21,388,178.55 and 11,448,053.30

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Solution

The fourth proportional to 14,282,405.30, 21,388,178.55 and 11,448,053.30 is: 17,143,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,405.30 : 21,388,178.55 = 11,448,053.30 : x
  2. Step 2: Convert to fraction form
    14,282,405.30/21,388,178.55 = 11,448,053.30/x
  3. Step 3: Cross multiply
    14,282,405.30x = 21,388,178.55 × 11,448,053.30
  4. Step 4: Simplify right side
    14,282,405.30x = 244,853,008,030,316.75
  5. Step 5: Solve for x
    x = 244,853,008,030,316.75/14,282,405.30
  6. Step 6: Final answer
    x = 17,143,681.54

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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.