Home / 34,456,108.91-51,635,447.87-19,110,159.55

Finding the Fourth Proportional to 34,456,108.91, 51,635,447.87 and 19,110,159.55

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Solution

The fourth proportional to 34,456,108.91, 51,635,447.87 and 19,110,159.55 is: 28,638,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456,108.91 : 51,635,447.87 = 19,110,159.55 : x
  2. Step 2: Convert to fraction form
    34,456,108.91/51,635,447.87 = 19,110,159.55/x
  3. Step 3: Cross multiply
    34,456,108.91x = 51,635,447.87 × 19,110,159.55
  4. Step 4: Simplify right side
    34,456,108.91x = 986,761,646,909,951.88
  5. Step 5: Solve for x
    x = 986,761,646,909,951.88/34,456,108.91
  6. Step 6: Final answer
    x = 28,638,220.57

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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.