Home / 17,086,831.80-25,630,247.70-6,986,095.80

Finding the Fourth Proportional to 17,086,831.80, 25,630,247.70 and 6,986,095.80

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Solution

The fourth proportional to 17,086,831.80, 25,630,247.70 and 6,986,095.80 is: 10,479,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086,831.80 : 25,630,247.70 = 6,986,095.80 : x
  2. Step 2: Convert to fraction form
    17,086,831.80/25,630,247.70 = 6,986,095.80/x
  3. Step 3: Cross multiply
    17,086,831.80x = 25,630,247.70 × 6,986,095.80
  4. Step 4: Simplify right side
    17,086,831.80x = 179,055,365,809,929.66
  5. Step 5: Solve for x
    x = 179,055,365,809,929.66/17,086,831.80
  6. Step 6: Final answer
    x = 10,479,143.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.