Home / 10,209,218.46-15,299,393.46-5,662,270.50

Finding the Fourth Proportional to 10,209,218.46, 15,299,393.46 and 5,662,270.50

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Solution

The fourth proportional to 10,209,218.46, 15,299,393.46 and 5,662,270.50 is: 8,485,400.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,218.46 : 15,299,393.46 = 5,662,270.50 : x
  2. Step 2: Convert to fraction form
    10,209,218.46/15,299,393.46 = 5,662,270.50/x
  3. Step 3: Cross multiply
    10,209,218.46x = 15,299,393.46 × 5,662,270.50
  4. Step 4: Simplify right side
    10,209,218.46x = 86,629,304,256,450.94
  5. Step 5: Solve for x
    x = 86,629,304,256,450.94/10,209,218.46
  6. Step 6: Final answer
    x = 8,485,400.19

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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.