Home / 14,236,424.30-21,352,562.85-4,137,992.30

Finding the Fourth Proportional to 14,236,424.30, 21,352,562.85 and 4,137,992.30

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Solution

The fourth proportional to 14,236,424.30, 21,352,562.85 and 4,137,992.30 is: 6,206,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,424.30 : 21,352,562.85 = 4,137,992.30 : x
  2. Step 2: Convert to fraction form
    14,236,424.30/21,352,562.85 = 4,137,992.30/x
  3. Step 3: Cross multiply
    14,236,424.30x = 21,352,562.85 × 4,137,992.30
  4. Step 4: Simplify right side
    14,236,424.30x = 88,356,740,658,566.06
  5. Step 5: Solve for x
    x = 88,356,740,658,566.06/14,236,424.30
  6. Step 6: Final answer
    x = 6,206,385.73

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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.