Home / 22,969,258.76-31,699,810.89-17,157,951.43

Finding the Fourth Proportional to 22,969,258.76, 31,699,810.89 and 17,157,951.43

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Solution

The fourth proportional to 22,969,258.76, 31,699,810.89 and 17,157,951.43 is: 23,679,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969,258.76 : 31,699,810.89 = 17,157,951.43 : x
  2. Step 2: Convert to fraction form
    22,969,258.76/31,699,810.89 = 17,157,951.43/x
  3. Step 3: Cross multiply
    22,969,258.76x = 31,699,810.89 × 17,157,951.43
  4. Step 4: Simplify right side
    22,969,258.76x = 543,903,815,511,555.50
  5. Step 5: Solve for x
    x = 543,903,815,511,555.50/22,969,258.76
  6. Step 6: Final answer
    x = 23,679,641.61

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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.