Home / 17,967,212.10-26,950,818.15-5,188,133.70

Finding the Fourth Proportional to 17,967,212.10, 26,950,818.15 and 5,188,133.70

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Solution

The fourth proportional to 17,967,212.10, 26,950,818.15 and 5,188,133.70 is: 7,782,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,212.10 : 26,950,818.15 = 5,188,133.70 : x
  2. Step 2: Convert to fraction form
    17,967,212.10/26,950,818.15 = 5,188,133.70/x
  3. Step 3: Cross multiply
    17,967,212.10x = 26,950,818.15 × 5,188,133.70
  4. Step 4: Simplify right side
    17,967,212.10x = 139,824,447,886,586.66
  5. Step 5: Solve for x
    x = 139,824,447,886,586.66/17,967,212.10
  6. Step 6: Final answer
    x = 7,782,200.55

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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.