Home / 27,881,367.00-41,807,617.52-12,515,425.17

Finding the Fourth Proportional to 27,881,367.00, 41,807,617.52 and 12,515,425.17

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Solution

The fourth proportional to 27,881,367.00, 41,807,617.52 and 12,515,425.17 is: 18,766,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,881,367.00 : 41,807,617.52 = 12,515,425.17 : x
  2. Step 2: Convert to fraction form
    27,881,367.00/41,807,617.52 = 12,515,425.17/x
  3. Step 3: Cross multiply
    27,881,367.00x = 41,807,617.52 × 12,515,425.17
  4. Step 4: Simplify right side
    27,881,367.00x = 523,240,108,668,312.94
  5. Step 5: Solve for x
    x = 523,240,108,668,312.94/27,881,367.00
  6. Step 6: Final answer
    x = 18,766,659.06

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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.