Home / 11,591,860.80-17,371,202.40-8,041,857.60

Finding the Fourth Proportional to 11,591,860.80, 17,371,202.40 and 8,041,857.60

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Solution

The fourth proportional to 11,591,860.80, 17,371,202.40 and 8,041,857.60 is: 12,051,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,860.80 : 17,371,202.40 = 8,041,857.60 : x
  2. Step 2: Convert to fraction form
    11,591,860.80/17,371,202.40 = 8,041,857.60/x
  3. Step 3: Cross multiply
    11,591,860.80x = 17,371,202.40 × 8,041,857.60
  4. Step 4: Simplify right side
    11,591,860.80x = 139,696,736,041,578.22
  5. Step 5: Solve for x
    x = 139,696,736,041,578.22/11,591,860.80
  6. Step 6: Final answer
    x = 12,051,277.91

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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.