Home / 9,998,840.76-13,794,595.44-7,391,604.60

Finding the Fourth Proportional to 9,998,840.76, 13,794,595.44 and 7,391,604.60

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Solution

The fourth proportional to 9,998,840.76, 13,794,595.44 and 7,391,604.60 is: 10,197,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,840.76 : 13,794,595.44 = 7,391,604.60 : x
  2. Step 2: Convert to fraction form
    9,998,840.76/13,794,595.44 = 7,391,604.60/x
  3. Step 3: Cross multiply
    9,998,840.76x = 13,794,595.44 × 7,391,604.60
  4. Step 4: Simplify right side
    9,998,840.76x = 101,964,195,109,443.02
  5. Step 5: Solve for x
    x = 101,964,195,109,443.02/9,998,840.76
  6. Step 6: Final answer
    x = 10,197,601.66

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.