Home / 33,215,357.65-45,837,222.09-18,531,026.21

Finding the Fourth Proportional to 33,215,357.65, 45,837,222.09 and 18,531,026.21

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Solution

The fourth proportional to 33,215,357.65, 45,837,222.09 and 18,531,026.21 is: 25,572,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,357.65 : 45,837,222.09 = 18,531,026.21 : x
  2. Step 2: Convert to fraction form
    33,215,357.65/45,837,222.09 = 18,531,026.21/x
  3. Step 3: Cross multiply
    33,215,357.65x = 45,837,222.09 × 18,531,026.21
  4. Step 4: Simplify right side
    33,215,357.65x = 849,410,763,714,194.88
  5. Step 5: Solve for x
    x = 849,410,763,714,194.88/33,215,357.65
  6. Step 6: Final answer
    x = 25,572,832.09

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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.