Home / 38,998,465.60-58,497,698.40-27,661,057.60

Finding the Fourth Proportional to 38,998,465.60, 58,497,698.40 and 27,661,057.60

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Solution

The fourth proportional to 38,998,465.60, 58,497,698.40 and 27,661,057.60 is: 41,491,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,998,465.60 : 58,497,698.40 = 27,661,057.60 : x
  2. Step 2: Convert to fraction form
    38,998,465.60/58,497,698.40 = 27,661,057.60/x
  3. Step 3: Cross multiply
    38,998,465.60x = 58,497,698.40 × 27,661,057.60
  4. Step 4: Simplify right side
    38,998,465.60x = 1,618,108,204,909,828
  5. Step 5: Solve for x
    x = 1,618,108,204,909,828/38,998,465.60
  6. Step 6: Final answer
    x = 41,491,586.40

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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.