Home / 11,929,291.18-16,462,887.90-6,773,132.50

Finding the Fourth Proportional to 11,929,291.18, 16,462,887.90 and 6,773,132.50

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Solution

The fourth proportional to 11,929,291.18, 16,462,887.90 and 6,773,132.50 is: 9,347,187.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,291.18 : 16,462,887.90 = 6,773,132.50 : x
  2. Step 2: Convert to fraction form
    11,929,291.18/16,462,887.90 = 6,773,132.50/x
  3. Step 3: Cross multiply
    11,929,291.18x = 16,462,887.90 × 6,773,132.50
  4. Step 4: Simplify right side
    11,929,291.18x = 111,505,321,079,346.75
  5. Step 5: Solve for x
    x = 111,505,321,079,346.75/11,929,291.18
  6. Step 6: Final answer
    x = 9,347,187.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.