Home / 19,800,083.02-29,694,046.45-13,691,315.24

Finding the Fourth Proportional to 19,800,083.02, 29,694,046.45 and 13,691,315.24

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Solution

The fourth proportional to 19,800,083.02, 29,694,046.45 and 13,691,315.24 is: 20,532,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800,083.02 : 29,694,046.45 = 13,691,315.24 : x
  2. Step 2: Convert to fraction form
    19,800,083.02/29,694,046.45 = 13,691,315.24/x
  3. Step 3: Cross multiply
    19,800,083.02x = 29,694,046.45 × 13,691,315.24
  4. Step 4: Simplify right side
    19,800,083.02x = 406,550,550,698,152.88
  5. Step 5: Solve for x
    x = 406,550,550,698,152.88/19,800,083.02
  6. Step 6: Final answer
    x = 20,532,770.00

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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.