Home / 39,548,265.60-59,256,043.20-19,309,929.60

Finding the Fourth Proportional to 39,548,265.60, 59,256,043.20 and 19,309,929.60

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Solution

The fourth proportional to 39,548,265.60, 59,256,043.20 and 19,309,929.60 is: 28,932,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,548,265.60 : 59,256,043.20 = 19,309,929.60 : x
  2. Step 2: Convert to fraction form
    39,548,265.60/59,256,043.20 = 19,309,929.60/x
  3. Step 3: Cross multiply
    39,548,265.60x = 59,256,043.20 × 19,309,929.60
  4. Step 4: Simplify right side
    39,548,265.60x = 1,144,230,022,566,558.75
  5. Step 5: Solve for x
    x = 1,144,230,022,566,558.75/39,548,265.60
  6. Step 6: Final answer
    x = 28,932,495.65

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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.