Home / 11,702,968.60-17,530,833.30-6,648,374.20

Finding the Fourth Proportional to 11,702,968.60, 17,530,833.30 and 6,648,374.20

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Solution

The fourth proportional to 11,702,968.60, 17,530,833.30 and 6,648,374.20 is: 9,959,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,968.60 : 17,530,833.30 = 6,648,374.20 : x
  2. Step 2: Convert to fraction form
    11,702,968.60/17,530,833.30 = 6,648,374.20/x
  3. Step 3: Cross multiply
    11,702,968.60x = 17,530,833.30 × 6,648,374.20
  4. Step 4: Simplify right side
    11,702,968.60x = 116,551,539,816,220.88
  5. Step 5: Solve for x
    x = 116,551,539,816,220.88/11,702,968.60
  6. Step 6: Final answer
    x = 9,959,143.17

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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.