Home / 36,307,842.76-50,104,203.78-19,788,162.76

Finding the Fourth Proportional to 36,307,842.76, 50,104,203.78 and 19,788,162.76

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Solution

The fourth proportional to 36,307,842.76, 50,104,203.78 and 19,788,162.76 is: 27,307,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,307,842.76 : 50,104,203.78 = 19,788,162.76 : x
  2. Step 2: Convert to fraction form
    36,307,842.76/50,104,203.78 = 19,788,162.76/x
  3. Step 3: Cross multiply
    36,307,842.76x = 50,104,203.78 × 19,788,162.76
  4. Step 4: Simplify right side
    36,307,842.76x = 991,470,139,358,847.38
  5. Step 5: Solve for x
    x = 991,470,139,358,847.38/36,307,842.76
  6. Step 6: Final answer
    x = 27,307,327.12

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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.