Home / 17,732,556.30-26,578,167.30-8,148,903.60

Finding the Fourth Proportional to 17,732,556.30, 26,578,167.30 and 8,148,903.60

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Solution

The fourth proportional to 17,732,556.30, 26,578,167.30 and 8,148,903.60 is: 12,213,857.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,732,556.30 : 26,578,167.30 = 8,148,903.60 : x
  2. Step 2: Convert to fraction form
    17,732,556.30/26,578,167.30 = 8,148,903.60/x
  3. Step 3: Cross multiply
    17,732,556.30x = 26,578,167.30 × 8,148,903.60
  4. Step 4: Simplify right side
    17,732,556.30x = 216,582,923,192,372.28
  5. Step 5: Solve for x
    x = 216,582,923,192,372.28/17,732,556.30
  6. Step 6: Final answer
    x = 12,213,857.92

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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.