Home / 27,486,833.90-37,914,400.04-16,885,584.68

Finding the Fourth Proportional to 27,486,833.90, 37,914,400.04 and 16,885,584.68

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Solution

The fourth proportional to 27,486,833.90, 37,914,400.04 and 16,885,584.68 is: 23,291,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486,833.90 : 37,914,400.04 = 16,885,584.68 : x
  2. Step 2: Convert to fraction form
    27,486,833.90/37,914,400.04 = 16,885,584.68/x
  3. Step 3: Cross multiply
    27,486,833.90x = 37,914,400.04 × 16,885,584.68
  4. Step 4: Simplify right side
    27,486,833.90x = 640,206,812,192,815.38
  5. Step 5: Solve for x
    x = 640,206,812,192,815.38/27,486,833.90
  6. Step 6: Final answer
    x = 23,291,398.88

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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.