Home / 7,243,049.10-10,866,031.65-2,125,469.10

Finding the Fourth Proportional to 7,243,049.10, 10,866,031.65 and 2,125,469.10

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Solution

The fourth proportional to 7,243,049.10, 10,866,031.65 and 2,125,469.10 is: 3,188,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,049.10 : 10,866,031.65 = 2,125,469.10 : x
  2. Step 2: Convert to fraction form
    7,243,049.10/10,866,031.65 = 2,125,469.10/x
  3. Step 3: Cross multiply
    7,243,049.10x = 10,866,031.65 × 2,125,469.10
  4. Step 4: Simplify right side
    7,243,049.10x = 23,095,414,511,697.02
  5. Step 5: Solve for x
    x = 23,095,414,511,697.02/7,243,049.10
  6. Step 6: Final answer
    x = 3,188,631.50

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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.