Home / 16,361,805.24-22,620,105.90-12,280,338.36

Finding the Fourth Proportional to 16,361,805.24, 22,620,105.90 and 12,280,338.36

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Solution

The fourth proportional to 16,361,805.24, 22,620,105.90 and 12,280,338.36 is: 16,977,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,805.24 : 22,620,105.90 = 12,280,338.36 : x
  2. Step 2: Convert to fraction form
    16,361,805.24/22,620,105.90 = 12,280,338.36/x
  3. Step 3: Cross multiply
    16,361,805.24x = 22,620,105.90 × 12,280,338.36
  4. Step 4: Simplify right side
    16,361,805.24x = 277,782,554,191,032.28
  5. Step 5: Solve for x
    x = 277,782,554,191,032.28/16,361,805.24
  6. Step 6: Final answer
    x = 16,977,500.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.