Home / 22,143,012.90-33,214,519.35-13,595,633.70

Finding the Fourth Proportional to 22,143,012.90, 33,214,519.35 and 13,595,633.70

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Solution

The fourth proportional to 22,143,012.90, 33,214,519.35 and 13,595,633.70 is: 20,393,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,012.90 : 33,214,519.35 = 13,595,633.70 : x
  2. Step 2: Convert to fraction form
    22,143,012.90/33,214,519.35 = 13,595,633.70/x
  3. Step 3: Cross multiply
    22,143,012.90x = 33,214,519.35 × 13,595,633.70
  4. Step 4: Simplify right side
    22,143,012.90x = 451,572,438,604,162.06
  5. Step 5: Solve for x
    x = 451,572,438,604,162.06/22,143,012.90
  6. Step 6: Final answer
    x = 20,393,450.55

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1.5x scale

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.