Home / 17,065,233.36-23,550,245.40-9,330,284.56

Finding the Fourth Proportional to 17,065,233.36, 23,550,245.40 and 9,330,284.56

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Solution

The fourth proportional to 17,065,233.36, 23,550,245.40 and 9,330,284.56 is: 12,875,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,233.36 : 23,550,245.40 = 9,330,284.56 : x
  2. Step 2: Convert to fraction form
    17,065,233.36/23,550,245.40 = 9,330,284.56/x
  3. Step 3: Cross multiply
    17,065,233.36x = 23,550,245.40 × 9,330,284.56
  4. Step 4: Simplify right side
    17,065,233.36x = 219,730,491,039,831.03
  5. Step 5: Solve for x
    x = 219,730,491,039,831.03/17,065,233.36
  6. Step 6: Final answer
    x = 12,875,914.81

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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.