Home / 21,626,667.06-29,844,891.50-11,703,550.22

Finding the Fourth Proportional to 21,626,667.06, 29,844,891.50 and 11,703,550.22

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Solution

The fourth proportional to 21,626,667.06, 29,844,891.50 and 11,703,550.22 is: 16,150,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,667.06 : 29,844,891.50 = 11,703,550.22 : x
  2. Step 2: Convert to fraction form
    21,626,667.06/29,844,891.50 = 11,703,550.22/x
  3. Step 3: Cross multiply
    21,626,667.06x = 29,844,891.50 × 11,703,550.22
  4. Step 4: Simplify right side
    21,626,667.06x = 349,291,186,272,958.94
  5. Step 5: Solve for x
    x = 349,291,186,272,958.94/21,626,667.06
  6. Step 6: Final answer
    x = 16,150,948.52

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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.