Home / 38,384,828.63-57,577,250.84-12,825,840.77

Finding the Fourth Proportional to 38,384,828.63, 57,577,250.84 and 12,825,840.77

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Solution

The fourth proportional to 38,384,828.63, 57,577,250.84 and 12,825,840.77 is: 19,238,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,384,828.63 : 57,577,250.84 = 12,825,840.77 : x
  2. Step 2: Convert to fraction form
    38,384,828.63/57,577,250.84 = 12,825,840.77/x
  3. Step 3: Cross multiply
    38,384,828.63x = 57,577,250.84 × 12,825,840.77
  4. Step 4: Simplify right side
    38,384,828.63x = 738,476,650,896,173.38
  5. Step 5: Solve for x
    x = 738,476,650,896,173.38/38,384,828.63
  6. Step 6: Final answer
    x = 19,238,763.79

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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.