Home / 37,080,178.58-51,165,943.18-20,330,510.29

Finding the Fourth Proportional to 37,080,178.58, 51,165,943.18 and 20,330,510.29

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Solution

The fourth proportional to 37,080,178.58, 51,165,943.18 and 20,330,510.29 is: 28,053,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080,178.58 : 51,165,943.18 = 20,330,510.29 : x
  2. Step 2: Convert to fraction form
    37,080,178.58/51,165,943.18 = 20,330,510.29/x
  3. Step 3: Cross multiply
    37,080,178.58x = 51,165,943.18 × 20,330,510.29
  4. Step 4: Simplify right side
    37,080,178.58x = 1,040,229,734,139,804.25
  5. Step 5: Solve for x
    x = 1,040,229,734,139,804.25/37,080,178.58
  6. Step 6: Final answer
    x = 28,053,525.47

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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.