Home / 17,172,195.67-25,758,031.06-4,392,592.39

Finding the Fourth Proportional to 17,172,195.67, 25,758,031.06 and 4,392,592.39

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Solution

The fourth proportional to 17,172,195.67, 25,758,031.06 and 4,392,592.39 is: 6,588,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,195.67 : 25,758,031.06 = 4,392,592.39 : x
  2. Step 2: Convert to fraction form
    17,172,195.67/25,758,031.06 = 4,392,592.39/x
  3. Step 3: Cross multiply
    17,172,195.67x = 25,758,031.06 × 4,392,592.39
  4. Step 4: Simplify right side
    17,172,195.67x = 113,144,531,215,539.62
  5. Step 5: Solve for x
    x = 113,144,531,215,539.62/17,172,195.67
  6. Step 6: Final answer
    x = 6,588,821.45

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1.5x scale

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.