Home / 36,308,945.43-50,104,885.95-19,788,715.57

Finding the Fourth Proportional to 36,308,945.43, 50,104,885.95 and 19,788,715.57

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Solution

The fourth proportional to 36,308,945.43, 50,104,885.95 and 19,788,715.57 is: 27,307,632.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308,945.43 : 50,104,885.95 = 19,788,715.57 : x
  2. Step 2: Convert to fraction form
    36,308,945.43/50,104,885.95 = 19,788,715.57/x
  3. Step 3: Cross multiply
    36,308,945.43x = 50,104,885.95 × 19,788,715.57
  4. Step 4: Simplify right side
    36,308,945.43x = 991,511,336,731,839.38
  5. Step 5: Solve for x
    x = 991,511,336,731,839.38/36,308,945.43
  6. Step 6: Final answer
    x = 27,307,632.46

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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.