Home / 17,212,639.18-23,753,964.67-9,477,958.30

Finding the Fourth Proportional to 17,212,639.18, 23,753,964.67 and 9,477,958.30

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Solution

The fourth proportional to 17,212,639.18, 23,753,964.67 and 9,477,958.30 is: 13,079,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,639.18 : 23,753,964.67 = 9,477,958.30 : x
  2. Step 2: Convert to fraction form
    17,212,639.18/23,753,964.67 = 9,477,958.30/x
  3. Step 3: Cross multiply
    17,212,639.18x = 23,753,964.67 × 9,477,958.30
  4. Step 4: Simplify right side
    17,212,639.18x = 225,139,086,601,933.28
  5. Step 5: Solve for x
    x = 225,139,086,601,933.28/17,212,639.18
  6. Step 6: Final answer
    x = 13,079,870.22

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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.