Home / 7,657,525.89-11,486,247.48-4,416,963.21

Finding the Fourth Proportional to 7,657,525.89, 11,486,247.48 and 4,416,963.21

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Solution

The fourth proportional to 7,657,525.89, 11,486,247.48 and 4,416,963.21 is: 6,625,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,525.89 : 11,486,247.48 = 4,416,963.21 : x
  2. Step 2: Convert to fraction form
    7,657,525.89/11,486,247.48 = 4,416,963.21/x
  3. Step 3: Cross multiply
    7,657,525.89x = 11,486,247.48 × 4,416,963.21
  4. Step 4: Simplify right side
    7,657,525.89x = 50,734,332,540,115.21
  5. Step 5: Solve for x
    x = 50,734,332,540,115.21/7,657,525.89
  6. Step 6: Final answer
    x = 6,625,420.96

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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.