Home / 20,794,304.04-28,694,213.70-11,501,674.08

Finding the Fourth Proportional to 20,794,304.04, 28,694,213.70 and 11,501,674.08

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Solution

The fourth proportional to 20,794,304.04, 28,694,213.70 and 11,501,674.08 is: 15,871,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,794,304.04 : 28,694,213.70 = 11,501,674.08 : x
  2. Step 2: Convert to fraction form
    20,794,304.04/28,694,213.70 = 11,501,674.08/x
  3. Step 3: Cross multiply
    20,794,304.04x = 28,694,213.70 × 11,501,674.08
  4. Step 4: Simplify right side
    20,794,304.04x = 330,031,493,959,270.88
  5. Step 5: Solve for x
    x = 330,031,493,959,270.88/20,794,304.04
  6. Step 6: Final answer
    x = 15,871,245.00

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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.