Home / 37,240,173.09-55,787,628.96-21,017,050.83

Finding the Fourth Proportional to 37,240,173.09, 55,787,628.96 and 21,017,050.83

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Solution

The fourth proportional to 37,240,173.09, 55,787,628.96 and 21,017,050.83 is: 31,484,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240,173.09 : 55,787,628.96 = 21,017,050.83 : x
  2. Step 2: Convert to fraction form
    37,240,173.09/55,787,628.96 = 21,017,050.83/x
  3. Step 3: Cross multiply
    37,240,173.09x = 55,787,628.96 × 21,017,050.83
  4. Step 4: Simplify right side
    37,240,173.09x = 1,172,491,433,537,500
  5. Step 5: Solve for x
    x = 1,172,491,433,537,500/37,240,173.09
  6. Step 6: Final answer
    x = 31,484,586.03

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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.