Home / 17,019,493.56-23,586,262.56-16,696,517.40

Finding the Fourth Proportional to 17,019,493.56, 23,586,262.56 and 16,696,517.40

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Solution

The fourth proportional to 17,019,493.56, 23,586,262.56 and 16,696,517.40 is: 23,138,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,493.56 : 23,586,262.56 = 16,696,517.40 : x
  2. Step 2: Convert to fraction form
    17,019,493.56/23,586,262.56 = 16,696,517.40/x
  3. Step 3: Cross multiply
    17,019,493.56x = 23,586,262.56 × 16,696,517.40
  4. Step 4: Simplify right side
    17,019,493.56x = 393,808,443,234,008.50
  5. Step 5: Solve for x
    x = 393,808,443,234,008.50/17,019,493.56
  6. Step 6: Final answer
    x = 23,138,669.89

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.