Home / 33,149,372.51-45,746,608.01-19,022,861.07

Finding the Fourth Proportional to 33,149,372.51, 45,746,608.01 and 19,022,861.07

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Solution

The fourth proportional to 33,149,372.51, 45,746,608.01 and 19,022,861.07 is: 26,251,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,149,372.51 : 45,746,608.01 = 19,022,861.07 : x
  2. Step 2: Convert to fraction form
    33,149,372.51/45,746,608.01 = 19,022,861.07/x
  3. Step 3: Cross multiply
    33,149,372.51x = 45,746,608.01 × 19,022,861.07
  4. Step 4: Simplify right side
    33,149,372.51x = 870,231,368,502,864.88
  5. Step 5: Solve for x
    x = 870,231,368,502,864.88/33,149,372.51
  6. Step 6: Final answer
    x = 26,251,820.25

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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.