Home / 17,306,620.30-23,890,489.80-10,783,472.68

Finding the Fourth Proportional to 17,306,620.30, 23,890,489.80 and 10,783,472.68

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Solution

The fourth proportional to 17,306,620.30, 23,890,489.80 and 10,783,472.68 is: 14,885,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,306,620.30 : 23,890,489.80 = 10,783,472.68 : x
  2. Step 2: Convert to fraction form
    17,306,620.30/23,890,489.80 = 10,783,472.68/x
  3. Step 3: Cross multiply
    17,306,620.30x = 23,890,489.80 × 10,783,472.68
  4. Step 4: Simplify right side
    17,306,620.30x = 257,622,444,070,118.66
  5. Step 5: Solve for x
    x = 257,622,444,070,118.66/17,306,620.30
  6. Step 6: Final answer
    x = 14,885,774.32

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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.