Home / 11,702,982.60-17,530,854.30-6,648,388.20

Finding the Fourth Proportional to 11,702,982.60, 17,530,854.30 and 6,648,388.20

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Solution

The fourth proportional to 11,702,982.60, 17,530,854.30 and 6,648,388.20 is: 9,959,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,982.60 : 17,530,854.30 = 6,648,388.20 : x
  2. Step 2: Convert to fraction form
    11,702,982.60/17,530,854.30 = 6,648,388.20/x
  3. Step 3: Cross multiply
    11,702,982.60x = 17,530,854.30 × 6,648,388.20
  4. Step 4: Simplify right side
    11,702,982.60x = 116,551,924,864,039.27
  5. Step 5: Solve for x
    x = 116,551,924,864,039.27/11,702,982.60
  6. Step 6: Final answer
    x = 9,959,164.16

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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.