Home / 49,214,296.80-73,799,326.80-18,912,088.80

Finding the Fourth Proportional to 49,214,296.80, 73,799,326.80 and 18,912,088.80

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Solution

The fourth proportional to 49,214,296.80, 73,799,326.80 and 18,912,088.80 is: 28,359,633.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,296.80 : 73,799,326.80 = 18,912,088.80 : x
  2. Step 2: Convert to fraction form
    49,214,296.80/73,799,326.80 = 18,912,088.80/x
  3. Step 3: Cross multiply
    49,214,296.80x = 73,799,326.80 × 18,912,088.80
  4. Step 4: Simplify right side
    49,214,296.80x = 1,395,699,421,821,819.75
  5. Step 5: Solve for x
    x = 1,395,699,421,821,819.75/49,214,296.80
  6. Step 6: Final answer
    x = 28,359,633.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.