Home / 17,074,167.80-25,578,074.10-9,487,556.60

Finding the Fourth Proportional to 17,074,167.80, 25,578,074.10 and 9,487,556.60

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Solution

The fourth proportional to 17,074,167.80, 25,578,074.10 and 9,487,556.60 is: 14,212,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074,167.80 : 25,578,074.10 = 9,487,556.60 : x
  2. Step 2: Convert to fraction form
    17,074,167.80/25,578,074.10 = 9,487,556.60/x
  3. Step 3: Cross multiply
    17,074,167.80x = 25,578,074.10 × 9,487,556.60
  4. Step 4: Simplify right side
    17,074,167.80x = 242,673,425,742,744.06
  5. Step 5: Solve for x
    x = 242,673,425,742,744.06/17,074,167.80
  6. Step 6: Final answer
    x = 14,212,899.19

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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.