Home / 14,044,069.20-21,071,352.60-5,530,340.64

Finding the Fourth Proportional to 14,044,069.20, 21,071,352.60 and 5,530,340.64

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Solution

The fourth proportional to 14,044,069.20, 21,071,352.60 and 5,530,340.64 is: 8,297,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,069.20 : 21,071,352.60 = 5,530,340.64 : x
  2. Step 2: Convert to fraction form
    14,044,069.20/21,071,352.60 = 5,530,340.64/x
  3. Step 3: Cross multiply
    14,044,069.20x = 21,071,352.60 × 5,530,340.64
  4. Step 4: Simplify right side
    14,044,069.20x = 116,531,757,623,549.67
  5. Step 5: Solve for x
    x = 116,531,757,623,549.67/14,044,069.20
  6. Step 6: Final answer
    x = 8,297,577.86

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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.