Home / 10,362,375.40-15,543,563.10-3,270,663.40

Finding the Fourth Proportional to 10,362,375.40, 15,543,563.10 and 3,270,663.40

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Solution

The fourth proportional to 10,362,375.40, 15,543,563.10 and 3,270,663.40 is: 4,905,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,375.40 : 15,543,563.10 = 3,270,663.40 : x
  2. Step 2: Convert to fraction form
    10,362,375.40/15,543,563.10 = 3,270,663.40/x
  3. Step 3: Cross multiply
    10,362,375.40x = 15,543,563.10 × 3,270,663.40
  4. Step 4: Simplify right side
    10,362,375.40x = 50,837,762,936,760.54
  5. Step 5: Solve for x
    x = 50,837,762,936,760.54/10,362,375.40
  6. Step 6: Final answer
    x = 4,905,995.10

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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.