Home / 12,104,213.12-16,703,615.04-6,672,210.56

Finding the Fourth Proportional to 12,104,213.12, 16,703,615.04 and 6,672,210.56

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Solution

The fourth proportional to 12,104,213.12, 16,703,615.04 and 6,672,210.56 is: 9,207,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,213.12 : 16,703,615.04 = 6,672,210.56 : x
  2. Step 2: Convert to fraction form
    12,104,213.12/16,703,615.04 = 6,672,210.56/x
  3. Step 3: Cross multiply
    12,104,213.12x = 16,703,615.04 × 6,672,210.56
  4. Step 4: Simplify right side
    12,104,213.12x = 111,450,036,660,062.81
  5. Step 5: Solve for x
    x = 111,450,036,660,062.81/12,104,213.12
  6. Step 6: Final answer
    x = 9,207,540.84

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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.