Home / 36,175,065.80-49,920,548.82-20,704,624.52

Finding the Fourth Proportional to 36,175,065.80, 49,920,548.82 and 20,704,624.52

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Solution

The fourth proportional to 36,175,065.80, 49,920,548.82 and 20,704,624.52 is: 28,571,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175,065.80 : 49,920,548.82 = 20,704,624.52 : x
  2. Step 2: Convert to fraction form
    36,175,065.80/49,920,548.82 = 20,704,624.52/x
  3. Step 3: Cross multiply
    36,175,065.80x = 49,920,548.82 × 20,704,624.52
  4. Step 4: Simplify right side
    36,175,065.80x = 1,033,586,219,150,429
  5. Step 5: Solve for x
    x = 1,033,586,219,150,429/36,175,065.80
  6. Step 6: Final answer
    x = 28,571,785.46

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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.