Home / 16,895,789.23-25,274,273.58-13,490,726.60

Finding the Fourth Proportional to 16,895,789.23, 25,274,273.58 and 13,490,726.60

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Solution

The fourth proportional to 16,895,789.23, 25,274,273.58 and 13,490,726.60 is: 20,180,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895,789.23 : 25,274,273.58 = 13,490,726.60 : x
  2. Step 2: Convert to fraction form
    16,895,789.23/25,274,273.58 = 13,490,726.60/x
  3. Step 3: Cross multiply
    16,895,789.23x = 25,274,273.58 × 13,490,726.60
  4. Step 4: Simplify right side
    16,895,789.23x = 340,968,314,881,383.19
  5. Step 5: Solve for x
    x = 340,968,314,881,383.19/16,895,789.23
  6. Step 6: Final answer
    x = 20,180,668.11

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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.