Home / 14,209,100.73-19,604,082.78-8,696,728.96

Finding the Fourth Proportional to 14,209,100.73, 19,604,082.78 and 8,696,728.96

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Solution

The fourth proportional to 14,209,100.73, 19,604,082.78 and 8,696,728.96 is: 11,998,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,100.73 : 19,604,082.78 = 8,696,728.96 : x
  2. Step 2: Convert to fraction form
    14,209,100.73/19,604,082.78 = 8,696,728.96/x
  3. Step 3: Cross multiply
    14,209,100.73x = 19,604,082.78 × 8,696,728.96
  4. Step 4: Simplify right side
    14,209,100.73x = 170,491,394,398,053.09
  5. Step 5: Solve for x
    x = 170,491,394,398,053.09/14,209,100.73
  6. Step 6: Final answer
    x = 11,998,746.27

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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.