Home / 19,789,540.12-29,651,478.52-14,003,587

Finding the Fourth Proportional to 19,789,540.12, 29,651,478.52 and 14,003,587

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Solution

The fourth proportional to 19,789,540.12, 29,651,478.52 and 14,003,587 is: 20,982,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,789,540.12 : 29,651,478.52 = 14,003,587 : x
  2. Step 2: Convert to fraction form
    19,789,540.12/29,651,478.52 = 14,003,587/x
  3. Step 3: Cross multiply
    19,789,540.12x = 29,651,478.52 × 14,003,587
  4. Step 4: Simplify right side
    19,789,540.12x = 415,227,059,133,451.25
  5. Step 5: Solve for x
    x = 415,227,059,133,451.25/19,789,540.12
  6. Step 6: Final answer
    x = 20,982,147.97

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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.