Home / 17,025,134.11-25,536,986.75-7,924,101.28

Finding the Fourth Proportional to 17,025,134.11, 25,536,986.75 and 7,924,101.28

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Solution

The fourth proportional to 17,025,134.11, 25,536,986.75 and 7,924,101.28 is: 11,885,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,134.11 : 25,536,986.75 = 7,924,101.28 : x
  2. Step 2: Convert to fraction form
    17,025,134.11/25,536,986.75 = 7,924,101.28/x
  3. Step 3: Cross multiply
    17,025,134.11x = 25,536,986.75 × 7,924,101.28
  4. Step 4: Simplify right side
    17,025,134.11x = 202,357,669,353,397.56
  5. Step 5: Solve for x
    x = 202,357,669,353,397.56/17,025,134.11
  6. Step 6: Final answer
    x = 11,885,819.40

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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.