Home / 29,863,995.88-41,225,053.35-20,080,111.18

Finding the Fourth Proportional to 29,863,995.88, 41,225,053.35 and 20,080,111.18

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Solution

The fourth proportional to 29,863,995.88, 41,225,053.35 and 20,080,111.18 is: 27,719,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,863,995.88 : 41,225,053.35 = 20,080,111.18 : x
  2. Step 2: Convert to fraction form
    29,863,995.88/41,225,053.35 = 20,080,111.18/x
  3. Step 3: Cross multiply
    29,863,995.88x = 41,225,053.35 × 20,080,111.18
  4. Step 4: Simplify right side
    29,863,995.88x = 827,803,654,669,431.50
  5. Step 5: Solve for x
    x = 827,803,654,669,431.50/29,863,995.88
  6. Step 6: Final answer
    x = 27,719,118.97

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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.