Home / 10,362,333.40-15,543,500.10-3,270,621.40

Finding the Fourth Proportional to 10,362,333.40, 15,543,500.10 and 3,270,621.40

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Solution

The fourth proportional to 10,362,333.40, 15,543,500.10 and 3,270,621.40 is: 4,905,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,333.40 : 15,543,500.10 = 3,270,621.40 : x
  2. Step 2: Convert to fraction form
    10,362,333.40/15,543,500.10 = 3,270,621.40/x
  3. Step 3: Cross multiply
    10,362,333.40x = 15,543,500.10 × 3,270,621.40
  4. Step 4: Simplify right side
    10,362,333.40x = 50,836,904,057,962.14
  5. Step 5: Solve for x
    x = 50,836,904,057,962.14/10,362,333.40
  6. Step 6: Final answer
    x = 4,905,932.10

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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.