Home / 7,242,672.30-10,864,008.45-3,883,440.30

Finding the Fourth Proportional to 7,242,672.30, 10,864,008.45 and 3,883,440.30

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Solution

The fourth proportional to 7,242,672.30, 10,864,008.45 and 3,883,440.30 is: 5,825,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,672.30 : 10,864,008.45 = 3,883,440.30 : x
  2. Step 2: Convert to fraction form
    7,242,672.30/10,864,008.45 = 3,883,440.30/x
  3. Step 3: Cross multiply
    7,242,672.30x = 10,864,008.45 × 3,883,440.30
  4. Step 4: Simplify right side
    7,242,672.30x = 42,189,728,234,270.53
  5. Step 5: Solve for x
    x = 42,189,728,234,270.53/7,242,672.30
  6. Step 6: Final answer
    x = 5,825,160.45

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Similar ratio
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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.