Home / 17,189,482.64-23,721,934.88-9,454,728

Finding the Fourth Proportional to 17,189,482.64, 23,721,934.88 and 9,454,728

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Solution

The fourth proportional to 17,189,482.64, 23,721,934.88 and 9,454,728 is: 13,047,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,482.64 : 23,721,934.88 = 9,454,728 : x
  2. Step 2: Convert to fraction form
    17,189,482.64/23,721,934.88 = 9,454,728/x
  3. Step 3: Cross multiply
    17,189,482.64x = 23,721,934.88 × 9,454,728
  4. Step 4: Simplify right side
    17,189,482.64x = 224,284,441,924,112.62
  5. Step 5: Solve for x
    x = 224,284,441,924,112.62/17,189,482.64
  6. Step 6: Final answer
    x = 13,047,771.51

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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.