Home / 35,493,109.60-53,202,922.80-19,284,815.20

Finding the Fourth Proportional to 35,493,109.60, 53,202,922.80 and 19,284,815.20

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Solution

The fourth proportional to 35,493,109.60, 53,202,922.80 and 19,284,815.20 is: 28,907,259.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,493,109.60 : 53,202,922.80 = 19,284,815.20 : x
  2. Step 2: Convert to fraction form
    35,493,109.60/53,202,922.80 = 19,284,815.20/x
  3. Step 3: Cross multiply
    35,493,109.60x = 53,202,922.80 × 19,284,815.20
  4. Step 4: Simplify right side
    35,493,109.60x = 1,026,008,534,297,866.50
  5. Step 5: Solve for x
    x = 1,026,008,534,297,866.50/35,493,109.60
  6. Step 6: Final answer
    x = 28,907,259.63

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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.