Home / 11,754,778.40-17,632,167.60-4,190,285.60

Finding the Fourth Proportional to 11,754,778.40, 17,632,167.60 and 4,190,285.60

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Solution

The fourth proportional to 11,754,778.40, 17,632,167.60 and 4,190,285.60 is: 6,285,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,778.40 : 17,632,167.60 = 4,190,285.60 : x
  2. Step 2: Convert to fraction form
    11,754,778.40/17,632,167.60 = 4,190,285.60/x
  3. Step 3: Cross multiply
    11,754,778.40x = 17,632,167.60 × 4,190,285.60
  4. Step 4: Simplify right side
    11,754,778.40x = 73,883,817,991,066.56
  5. Step 5: Solve for x
    x = 73,883,817,991,066.56/11,754,778.40
  6. Step 6: Final answer
    x = 6,285,428.40

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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.