Home / 21,726,986.00-30,009,766.14-16,244,673.86

Finding the Fourth Proportional to 21,726,986.00, 30,009,766.14 and 16,244,673.86

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Solution

The fourth proportional to 21,726,986.00, 30,009,766.14 and 16,244,673.86 is: 22,437,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,986.00 : 30,009,766.14 = 16,244,673.86 : x
  2. Step 2: Convert to fraction form
    21,726,986.00/30,009,766.14 = 16,244,673.86/x
  3. Step 3: Cross multiply
    21,726,986.00x = 30,009,766.14 × 16,244,673.86
  4. Step 4: Simplify right side
    21,726,986.00x = 487,498,863,634,195.56
  5. Step 5: Solve for x
    x = 487,498,863,634,195.56/21,726,986.00
  6. Step 6: Final answer
    x = 22,437,482.30

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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.