Home / 19,029,011-26,260,048.88-10,327,181.36

Finding the Fourth Proportional to 19,029,011, 26,260,048.88 and 10,327,181.36

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Solution

The fourth proportional to 19,029,011, 26,260,048.88 and 10,327,181.36 is: 14,251,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,011 : 26,260,048.88 = 10,327,181.36 : x
  2. Step 2: Convert to fraction form
    19,029,011/26,260,048.88 = 10,327,181.36/x
  3. Step 3: Cross multiply
    19,029,011x = 26,260,048.88 × 10,327,181.36
  4. Step 4: Simplify right side
    19,029,011x = 271,192,287,306,224.84
  5. Step 5: Solve for x
    x = 271,192,287,306,224.84/19,029,011
  6. Step 6: Final answer
    x = 14,251,517.71

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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.