Home / 12,884,322.14-17,780,704.26-7,083,250.10

Finding the Fourth Proportional to 12,884,322.14, 17,780,704.26 and 7,083,250.10

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Solution

The fourth proportional to 12,884,322.14, 17,780,704.26 and 7,083,250.10 is: 9,775,071.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,322.14 : 17,780,704.26 = 7,083,250.10 : x
  2. Step 2: Convert to fraction form
    12,884,322.14/17,780,704.26 = 7,083,250.10/x
  3. Step 3: Cross multiply
    12,884,322.14x = 17,780,704.26 × 7,083,250.10
  4. Step 4: Simplify right side
    12,884,322.14x = 125,945,175,227,715.44
  5. Step 5: Solve for x
    x = 125,945,175,227,715.44/12,884,322.14
  6. Step 6: Final answer
    x = 9,775,071.89

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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.