Home / 17,764,839.54-26,645,465.97-12,044,303.64

Finding the Fourth Proportional to 17,764,839.54, 26,645,465.97 and 12,044,303.64

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Solution

The fourth proportional to 17,764,839.54, 26,645,465.97 and 12,044,303.64 is: 18,065,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,839.54 : 26,645,465.97 = 12,044,303.64 : x
  2. Step 2: Convert to fraction form
    17,764,839.54/26,645,465.97 = 12,044,303.64/x
  3. Step 3: Cross multiply
    17,764,839.54x = 26,645,465.97 × 12,044,303.64
  4. Step 4: Simplify right side
    17,764,839.54x = 320,926,082,771,967.12
  5. Step 5: Solve for x
    x = 320,926,082,771,967.12/17,764,839.54
  6. Step 6: Final answer
    x = 18,065,239.60

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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.