Home / 33,996,709.55-46,902,141.56-20,921,268.03

Finding the Fourth Proportional to 33,996,709.55, 46,902,141.56 and 20,921,268.03

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Solution

The fourth proportional to 33,996,709.55, 46,902,141.56 and 20,921,268.03 is: 28,863,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,996,709.55 : 46,902,141.56 = 20,921,268.03 : x
  2. Step 2: Convert to fraction form
    33,996,709.55/46,902,141.56 = 20,921,268.03/x
  3. Step 3: Cross multiply
    33,996,709.55x = 46,902,141.56 × 20,921,268.03
  4. Step 4: Simplify right side
    33,996,709.55x = 981,252,274,653,156
  5. Step 5: Solve for x
    x = 981,252,274,653,156/33,996,709.55
  6. Step 6: Final answer
    x = 28,863,154.34

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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.