Home / 17,090,951.40-23,585,511.09-9,250,462.21

Finding the Fourth Proportional to 17,090,951.40, 23,585,511.09 and 9,250,462.21

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Solution

The fourth proportional to 17,090,951.40, 23,585,511.09 and 9,250,462.21 is: 12,765,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,951.40 : 23,585,511.09 = 9,250,462.21 : x
  2. Step 2: Convert to fraction form
    17,090,951.40/23,585,511.09 = 9,250,462.21/x
  3. Step 3: Cross multiply
    17,090,951.40x = 23,585,511.09 × 9,250,462.21
  4. Step 4: Simplify right side
    17,090,951.40x = 218,176,878,982,617.12
  5. Step 5: Solve for x
    x = 218,176,878,982,617.12/17,090,951.40
  6. Step 6: Final answer
    x = 12,765,636.85

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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.