Home / 17,090,885.52-23,585,420.25-9,250,396.41

Finding the Fourth Proportional to 17,090,885.52, 23,585,420.25 and 9,250,396.41

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Solution

The fourth proportional to 17,090,885.52, 23,585,420.25 and 9,250,396.41 is: 12,765,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,885.52 : 23,585,420.25 = 9,250,396.41 : x
  2. Step 2: Convert to fraction form
    17,090,885.52/23,585,420.25 = 9,250,396.41/x
  3. Step 3: Cross multiply
    17,090,885.52x = 23,585,420.25 × 9,250,396.41
  4. Step 4: Simplify right side
    17,090,885.52x = 218,174,486,808,941.31
  5. Step 5: Solve for x
    x = 218,174,486,808,941.31/17,090,885.52
  6. Step 6: Final answer
    x = 12,765,546.09

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1.5x scale

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.