Home / 30,354,309.20-41,891,359.77-19,346,000.96

Finding the Fourth Proportional to 30,354,309.20, 41,891,359.77 and 19,346,000.96

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Solution

The fourth proportional to 30,354,309.20, 41,891,359.77 and 19,346,000.96 is: 26,699,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,309.20 : 41,891,359.77 = 19,346,000.96 : x
  2. Step 2: Convert to fraction form
    30,354,309.20/41,891,359.77 = 19,346,000.96/x
  3. Step 3: Cross multiply
    30,354,309.20x = 41,891,359.77 × 19,346,000.96
  4. Step 4: Simplify right side
    30,354,309.20x = 810,430,286,116,668.62
  5. Step 5: Solve for x
    x = 810,430,286,116,668.62/30,354,309.20
  6. Step 6: Final answer
    x = 26,699,019.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.