Home / 17,156,965.44-23,670,693.42-10,965,636.36

Finding the Fourth Proportional to 17,156,965.44, 23,670,693.42 and 10,965,636.36

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Solution

The fourth proportional to 17,156,965.44, 23,670,693.42 and 10,965,636.36 is: 15,128,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,965.44 : 23,670,693.42 = 10,965,636.36 : x
  2. Step 2: Convert to fraction form
    17,156,965.44/23,670,693.42 = 10,965,636.36/x
  3. Step 3: Cross multiply
    17,156,965.44x = 23,670,693.42 × 10,965,636.36
  4. Step 4: Simplify right side
    17,156,965.44x = 259,564,216,432,764.75
  5. Step 5: Solve for x
    x = 259,564,216,432,764.75/17,156,965.44
  6. Step 6: Final answer
    x = 15,128,795.20

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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.