Home / 17,529,123.20-26,293,684.80-11,866,812.80

Finding the Fourth Proportional to 17,529,123.20, 26,293,684.80 and 11,866,812.80

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Solution

The fourth proportional to 17,529,123.20, 26,293,684.80 and 11,866,812.80 is: 17,800,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529,123.20 : 26,293,684.80 = 11,866,812.80 : x
  2. Step 2: Convert to fraction form
    17,529,123.20/26,293,684.80 = 11,866,812.80/x
  3. Step 3: Cross multiply
    17,529,123.20x = 26,293,684.80 × 11,866,812.80
  4. Step 4: Simplify right side
    17,529,123.20x = 312,022,235,343,805.44
  5. Step 5: Solve for x
    x = 312,022,235,343,805.44/17,529,123.20
  6. Step 6: Final answer
    x = 17,800,219.20

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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.