Home / 19,078,049.88-26,328,042.16-10,376,281.54

Finding the Fourth Proportional to 19,078,049.88, 26,328,042.16 and 10,376,281.54

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Solution

The fourth proportional to 19,078,049.88, 26,328,042.16 and 10,376,281.54 is: 14,319,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,078,049.88 : 26,328,042.16 = 10,376,281.54 : x
  2. Step 2: Convert to fraction form
    19,078,049.88/26,328,042.16 = 10,376,281.54/x
  3. Step 3: Cross multiply
    19,078,049.88x = 26,328,042.16 × 10,376,281.54
  4. Step 4: Simplify right side
    19,078,049.88x = 273,187,177,856,119.06
  5. Step 5: Solve for x
    x = 273,187,177,856,119.06/19,078,049.88
  6. Step 6: Final answer
    x = 14,319,449.82

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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.