Home / 38,789,762.28-53,580,969.12-28,751,610.82

Finding the Fourth Proportional to 38,789,762.28, 53,580,969.12 and 28,751,610.82

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Solution

The fourth proportional to 38,789,762.28, 53,580,969.12 and 28,751,610.82 is: 39,715,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,789,762.28 : 53,580,969.12 = 28,751,610.82 : x
  2. Step 2: Convert to fraction form
    38,789,762.28/53,580,969.12 = 28,751,610.82/x
  3. Step 3: Cross multiply
    38,789,762.28x = 53,580,969.12 × 28,751,610.82
  4. Step 4: Simplify right side
    38,789,762.28x = 1,540,539,171,228,773
  5. Step 5: Solve for x
    x = 1,540,539,171,228,773/38,789,762.28
  6. Step 6: Final answer
    x = 39,715,097.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.