Home / 33,996,708.05-46,902,139.49-20,921,266.53

Finding the Fourth Proportional to 33,996,708.05, 46,902,139.49 and 20,921,266.53

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Solution

The fourth proportional to 33,996,708.05, 46,902,139.49 and 20,921,266.53 is: 28,863,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,996,708.05 : 46,902,139.49 = 20,921,266.53 : x
  2. Step 2: Convert to fraction form
    33,996,708.05/46,902,139.49 = 20,921,266.53/x
  3. Step 3: Cross multiply
    33,996,708.05x = 46,902,139.49 × 20,921,266.53
  4. Step 4: Simplify right side
    33,996,708.05x = 981,252,161,149,831.50
  5. Step 5: Solve for x
    x = 981,252,161,149,831.50/33,996,708.05
  6. Step 6: Final answer
    x = 28,863,152.27

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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.