Home / 19,558,876.80-29,338,315.20-14,520,028.80

Finding the Fourth Proportional to 19,558,876.80, 29,338,315.20 and 14,520,028.80

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Solution

The fourth proportional to 19,558,876.80, 29,338,315.20 and 14,520,028.80 is: 21,780,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558,876.80 : 29,338,315.20 = 14,520,028.80 : x
  2. Step 2: Convert to fraction form
    19,558,876.80/29,338,315.20 = 14,520,028.80/x
  3. Step 3: Cross multiply
    19,558,876.80x = 29,338,315.20 × 14,520,028.80
  4. Step 4: Simplify right side
    19,558,876.80x = 425,993,181,647,477.75
  5. Step 5: Solve for x
    x = 425,993,181,647,477.75/19,558,876.80
  6. Step 6: Final answer
    x = 21,780,043.20

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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.