Home / 27,984,500.52-38,619,809.58-15,594,610.92

Finding the Fourth Proportional to 27,984,500.52, 38,619,809.58 and 15,594,610.92

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Solution

The fourth proportional to 27,984,500.52, 38,619,809.58 and 15,594,610.92 is: 21,521,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,984,500.52 : 38,619,809.58 = 15,594,610.92 : x
  2. Step 2: Convert to fraction form
    27,984,500.52/38,619,809.58 = 15,594,610.92/x
  3. Step 3: Cross multiply
    27,984,500.52x = 38,619,809.58 × 15,594,610.92
  4. Step 4: Simplify right side
    27,984,500.52x = 602,260,904,204,588.62
  5. Step 5: Solve for x
    x = 602,260,904,204,588.62/27,984,500.52
  6. Step 6: Final answer
    x = 21,521,231.15

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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.