Home / 33,613,815.47-46,389,042.68-20,563,575.80

Finding the Fourth Proportional to 33,613,815.47, 46,389,042.68 and 20,563,575.80

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Solution

The fourth proportional to 33,613,815.47, 46,389,042.68 and 20,563,575.80 is: 28,378,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,613,815.47 : 46,389,042.68 = 20,563,575.80 : x
  2. Step 2: Convert to fraction form
    33,613,815.47/46,389,042.68 = 20,563,575.80/x
  3. Step 3: Cross multiply
    33,613,815.47x = 46,389,042.68 × 20,563,575.80
  4. Step 4: Simplify right side
    33,613,815.47x = 953,924,595,104,852.12
  5. Step 5: Solve for x
    x = 953,924,595,104,852.12/33,613,815.47
  6. Step 6: Final answer
    x = 28,378,944.25

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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.