Home / 33,298,357.23-45,951,917.22-18,614,642.40

Finding the Fourth Proportional to 33,298,357.23, 45,951,917.22 and 18,614,642.40

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Solution

The fourth proportional to 33,298,357.23, 45,951,917.22 and 18,614,642.40 is: 25,688,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,298,357.23 : 45,951,917.22 = 18,614,642.40 : x
  2. Step 2: Convert to fraction form
    33,298,357.23/45,951,917.22 = 18,614,642.40/x
  3. Step 3: Cross multiply
    33,298,357.23x = 45,951,917.22 × 18,614,642.40
  4. Step 4: Simplify right side
    33,298,357.23x = 855,378,506,644,702
  5. Step 5: Solve for x
    x = 855,378,506,644,702/33,298,357.23
  6. Step 6: Final answer
    x = 25,688,309.51

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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.