Home / 18,495,929.20-27,743,893.80-17,751,911.80

Finding the Fourth Proportional to 18,495,929.20, 27,743,893.80 and 17,751,911.80

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Solution

The fourth proportional to 18,495,929.20, 27,743,893.80 and 17,751,911.80 is: 26,627,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,495,929.20 : 27,743,893.80 = 17,751,911.80 : x
  2. Step 2: Convert to fraction form
    18,495,929.20/27,743,893.80 = 17,751,911.80/x
  3. Step 3: Cross multiply
    18,495,929.20x = 27,743,893.80 × 17,751,911.80
  4. Step 4: Simplify right side
    18,495,929.20x = 492,507,155,726,166.88
  5. Step 5: Solve for x
    x = 492,507,155,726,166.88/18,495,929.20
  6. Step 6: Final answer
    x = 26,627,867.70

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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.