Home / 14,204,410.80-21,315,364.20-6,121,258.80

Finding the Fourth Proportional to 14,204,410.80, 21,315,364.20 and 6,121,258.80

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Solution

The fourth proportional to 14,204,410.80, 21,315,364.20 and 6,121,258.80 is: 9,185,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204,410.80 : 21,315,364.20 = 6,121,258.80 : x
  2. Step 2: Convert to fraction form
    14,204,410.80/21,315,364.20 = 6,121,258.80/x
  3. Step 3: Cross multiply
    14,204,410.80x = 21,315,364.20 × 6,121,258.80
  4. Step 4: Simplify right side
    14,204,410.80x = 130,476,860,684,454.95
  5. Step 5: Solve for x
    x = 130,476,860,684,454.95/14,204,410.80
  6. Step 6: Final answer
    x = 9,185,658.07

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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.