Home / 14,043,176.80-21,029,335.80-11,208,824.80

Finding the Fourth Proportional to 14,043,176.80, 21,029,335.80 and 11,208,824.80

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Solution

The fourth proportional to 14,043,176.80, 21,029,335.80 and 11,208,824.80 is: 16,784,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,176.80 : 21,029,335.80 = 11,208,824.80 : x
  2. Step 2: Convert to fraction form
    14,043,176.80/21,029,335.80 = 11,208,824.80/x
  3. Step 3: Cross multiply
    14,043,176.80x = 21,029,335.80 × 11,208,824.80
  4. Step 4: Simplify right side
    14,043,176.80x = 235,714,140,642,567.88
  5. Step 5: Solve for x
    x = 235,714,140,642,567.88/14,043,176.80
  6. Step 6: Final answer
    x = 16,784,958.56

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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.