Home / 11,668,340.50-16,101,887.78-6,441,236.39

Finding the Fourth Proportional to 11,668,340.50, 16,101,887.78 and 6,441,236.39

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Solution

The fourth proportional to 11,668,340.50, 16,101,887.78 and 6,441,236.39 is: 8,888,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,340.50 : 16,101,887.78 = 6,441,236.39 : x
  2. Step 2: Convert to fraction form
    11,668,340.50/16,101,887.78 = 6,441,236.39/x
  3. Step 3: Cross multiply
    11,668,340.50x = 16,101,887.78 × 6,441,236.39
  4. Step 4: Simplify right side
    11,668,340.50x = 103,716,065,516,232.30
  5. Step 5: Solve for x
    x = 103,716,065,516,232.30/11,668,340.50
  6. Step 6: Final answer
    x = 8,888,673.20

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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.