Home / 7,644,003.70-11,466,005.55-7,059,418.60

Finding the Fourth Proportional to 7,644,003.70, 11,466,005.55 and 7,059,418.60

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Solution

The fourth proportional to 7,644,003.70, 11,466,005.55 and 7,059,418.60 is: 10,589,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,003.70 : 11,466,005.55 = 7,059,418.60 : x
  2. Step 2: Convert to fraction form
    7,644,003.70/11,466,005.55 = 7,059,418.60/x
  3. Step 3: Cross multiply
    7,644,003.70x = 11,466,005.55 × 7,059,418.60
  4. Step 4: Simplify right side
    7,644,003.70x = 80,943,332,847,373.23
  5. Step 5: Solve for x
    x = 80,943,332,847,373.23/7,644,003.70
  6. Step 6: Final answer
    x = 10,589,127.90

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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.