Home / 9,998,842.76-13,794,598.20-7,391,606.60

Finding the Fourth Proportional to 9,998,842.76, 13,794,598.20 and 7,391,606.60

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Solution

The fourth proportional to 9,998,842.76, 13,794,598.20 and 7,391,606.60 is: 10,197,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,842.76 : 13,794,598.20 = 7,391,606.60 : x
  2. Step 2: Convert to fraction form
    9,998,842.76/13,794,598.20 = 7,391,606.60/x
  3. Step 3: Cross multiply
    9,998,842.76x = 13,794,598.20 × 7,391,606.60
  4. Step 4: Simplify right side
    9,998,842.76x = 101,964,243,099,468.11
  5. Step 5: Solve for x
    x = 101,964,243,099,468.11/9,998,842.76
  6. Step 6: Final answer
    x = 10,197,604.42

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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.