Home / 17,189,480.40-23,721,931.79-9,454,725.73

Finding the Fourth Proportional to 17,189,480.40, 23,721,931.79 and 9,454,725.73

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Solution

The fourth proportional to 17,189,480.40, 23,721,931.79 and 9,454,725.73 is: 13,047,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,480.40 : 23,721,931.79 = 9,454,725.73 : x
  2. Step 2: Convert to fraction form
    17,189,480.40/23,721,931.79 = 9,454,725.73/x
  3. Step 3: Cross multiply
    17,189,480.40x = 23,721,931.79 × 9,454,725.73
  4. Step 4: Simplify right side
    17,189,480.40x = 224,284,358,860,217.97
  5. Step 5: Solve for x
    x = 224,284,358,860,217.97/17,189,480.40
  6. Step 6: Final answer
    x = 13,047,768.38

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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.