Home / 11,132,315.60-16,696,140.60-5,456,613.20

Finding the Fourth Proportional to 11,132,315.60, 16,696,140.60 and 5,456,613.20

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Solution

The fourth proportional to 11,132,315.60, 16,696,140.60 and 5,456,613.20 is: 8,183,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,315.60 : 16,696,140.60 = 5,456,613.20 : x
  2. Step 2: Convert to fraction form
    11,132,315.60/16,696,140.60 = 5,456,613.20/x
  3. Step 3: Cross multiply
    11,132,315.60x = 16,696,140.60 × 5,456,613.20
  4. Step 4: Simplify right side
    11,132,315.60x = 91,104,381,187,015.92
  5. Step 5: Solve for x
    x = 91,104,381,187,015.92/11,132,315.60
  6. Step 6: Final answer
    x = 8,183,776.36

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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.