Home / 41,451,134.40-62,176,118.40-18,731,995.20

Finding the Fourth Proportional to 41,451,134.40, 62,176,118.40 and 18,731,995.20

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Solution

The fourth proportional to 41,451,134.40, 62,176,118.40 and 18,731,995.20 is: 28,097,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,451,134.40 : 62,176,118.40 = 18,731,995.20 : x
  2. Step 2: Convert to fraction form
    41,451,134.40/62,176,118.40 = 18,731,995.20/x
  3. Step 3: Cross multiply
    41,451,134.40x = 62,176,118.40 × 18,731,995.20
  4. Step 4: Simplify right side
    41,451,134.40x = 1,164,682,751,423,431.50
  5. Step 5: Solve for x
    x = 1,164,682,751,423,431.50/41,451,134.40
  6. Step 6: Final answer
    x = 28,097,729.25

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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.