Home / 17,619,065.28-26,428,546.74-4,839,582.24

Finding the Fourth Proportional to 17,619,065.28, 26,428,546.74 and 4,839,582.24

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Solution

The fourth proportional to 17,619,065.28, 26,428,546.74 and 4,839,582.24 is: 7,259,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,065.28 : 26,428,546.74 = 4,839,582.24 : x
  2. Step 2: Convert to fraction form
    17,619,065.28/26,428,546.74 = 4,839,582.24/x
  3. Step 3: Cross multiply
    17,619,065.28x = 26,428,546.74 × 4,839,582.24
  4. Step 4: Simplify right side
    17,619,065.28x = 127,903,125,431,913.89
  5. Step 5: Solve for x
    x = 127,903,125,431,913.89/17,619,065.28
  6. Step 6: Final answer
    x = 7,259,359.30

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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.