Home / 13,623,011.29-20,434,517.44-5,536,618.08

Finding the Fourth Proportional to 13,623,011.29, 20,434,517.44 and 5,536,618.08

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Solution

The fourth proportional to 13,623,011.29, 20,434,517.44 and 5,536,618.08 is: 8,304,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,011.29 : 20,434,517.44 = 5,536,618.08 : x
  2. Step 2: Convert to fraction form
    13,623,011.29/20,434,517.44 = 5,536,618.08/x
  3. Step 3: Cross multiply
    13,623,011.29x = 20,434,517.44 × 5,536,618.08
  4. Step 4: Simplify right side
    13,623,011.29x = 113,138,118,827,468.05
  5. Step 5: Solve for x
    x = 113,138,118,827,468.05/13,623,011.29
  6. Step 6: Final answer
    x = 8,304,927.34

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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.