Home / 17,266,987.69-25,903,473.77-7,037,412.64

Finding the Fourth Proportional to 17,266,987.69, 25,903,473.77 and 7,037,412.64

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Solution

The fourth proportional to 17,266,987.69, 25,903,473.77 and 7,037,412.64 is: 10,557,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,987.69 : 25,903,473.77 = 7,037,412.64 : x
  2. Step 2: Convert to fraction form
    17,266,987.69/25,903,473.77 = 7,037,412.64/x
  3. Step 3: Cross multiply
    17,266,987.69x = 25,903,473.77 × 7,037,412.64
  4. Step 4: Simplify right side
    17,266,987.69x = 182,293,433,681,741.31
  5. Step 5: Solve for x
    x = 182,293,433,681,741.31/17,266,987.69
  6. Step 6: Final answer
    x = 10,557,338.49

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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.