Home / 14,368,290.30-21,552,435.45-12,809,396.70

Finding the Fourth Proportional to 14,368,290.30, 21,552,435.45 and 12,809,396.70

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Solution

The fourth proportional to 14,368,290.30, 21,552,435.45 and 12,809,396.70 is: 19,214,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,290.30 : 21,552,435.45 = 12,809,396.70 : x
  2. Step 2: Convert to fraction form
    14,368,290.30/21,552,435.45 = 12,809,396.70/x
  3. Step 3: Cross multiply
    14,368,290.30x = 21,552,435.45 × 12,809,396.70
  4. Step 4: Simplify right side
    14,368,290.30x = 276,073,695,530,193
  5. Step 5: Solve for x
    x = 276,073,695,530,193/14,368,290.30
  6. Step 6: Final answer
    x = 19,214,095.05

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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.