Home / 33,729,932.82-46,547,412.11-18,259,980.56

Finding the Fourth Proportional to 33,729,932.82, 46,547,412.11 and 18,259,980.56

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Solution

The fourth proportional to 33,729,932.82, 46,547,412.11 and 18,259,980.56 is: 25,198,829.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,729,932.82 : 46,547,412.11 = 18,259,980.56 : x
  2. Step 2: Convert to fraction form
    33,729,932.82/46,547,412.11 = 18,259,980.56/x
  3. Step 3: Cross multiply
    33,729,932.82x = 46,547,412.11 × 18,259,980.56
  4. Step 4: Simplify right side
    33,729,932.82x = 849,954,840,165,899.38
  5. Step 5: Solve for x
    x = 849,954,840,165,899.38/33,729,932.82
  6. Step 6: Final answer
    x = 25,198,829.91

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1.5x scale

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.