Home / 9,330,518.27-12,870,104.38-6,190,713.97

Finding the Fourth Proportional to 9,330,518.27, 12,870,104.38 and 6,190,713.97

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Solution

The fourth proportional to 9,330,518.27, 12,870,104.38 and 6,190,713.97 is: 8,539,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,518.27 : 12,870,104.38 = 6,190,713.97 : x
  2. Step 2: Convert to fraction form
    9,330,518.27/12,870,104.38 = 6,190,713.97/x
  3. Step 3: Cross multiply
    9,330,518.27x = 12,870,104.38 × 6,190,713.97
  4. Step 4: Simplify right side
    9,330,518.27x = 79,675,134,932,972.14
  5. Step 5: Solve for x
    x = 79,675,134,932,972.14/9,330,518.27
  6. Step 6: Final answer
    x = 8,539,197.14

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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.