Home / 33,081,663.60-49,622,495.40-18,732,756.60

Finding the Fourth Proportional to 33,081,663.60, 49,622,495.40 and 18,732,756.60

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Solution

The fourth proportional to 33,081,663.60, 49,622,495.40 and 18,732,756.60 is: 28,099,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081,663.60 : 49,622,495.40 = 18,732,756.60 : x
  2. Step 2: Convert to fraction form
    33,081,663.60/49,622,495.40 = 18,732,756.60/x
  3. Step 3: Cross multiply
    33,081,663.60x = 49,622,495.40 × 18,732,756.60
  4. Step 4: Simplify right side
    33,081,663.60x = 929,566,128,212,819.62
  5. Step 5: Solve for x
    x = 929,566,128,212,819.62/33,081,663.60
  6. Step 6: Final answer
    x = 28,099,134.90

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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.