Home / 14,449,014.72-19,939,871.52-7,923,240

Finding the Fourth Proportional to 14,449,014.72, 19,939,871.52 and 7,923,240

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Solution

The fourth proportional to 14,449,014.72, 19,939,871.52 and 7,923,240 is: 10,934,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,014.72 : 19,939,871.52 = 7,923,240 : x
  2. Step 2: Convert to fraction form
    14,449,014.72/19,939,871.52 = 7,923,240/x
  3. Step 3: Cross multiply
    14,449,014.72x = 19,939,871.52 × 7,923,240
  4. Step 4: Simplify right side
    14,449,014.72x = 157,988,387,622,124.78
  5. Step 5: Solve for x
    x = 157,988,387,622,124.78/14,449,014.72
  6. Step 6: Final answer
    x = 10,934,197.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.