Home / 11,880,053.46-16,394,480.60-6,447,545.46

Finding the Fourth Proportional to 11,880,053.46, 16,394,480.60 and 6,447,545.46

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Solution

The fourth proportional to 11,880,053.46, 16,394,480.60 and 6,447,545.46 is: 8,897,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,053.46 : 16,394,480.60 = 6,447,545.46 : x
  2. Step 2: Convert to fraction form
    11,880,053.46/16,394,480.60 = 6,447,545.46/x
  3. Step 3: Cross multiply
    11,880,053.46x = 16,394,480.60 × 6,447,545.46
  4. Step 4: Simplify right side
    11,880,053.46x = 105,704,158,961,588.08
  5. Step 5: Solve for x
    x = 105,704,158,961,588.08/11,880,053.46
  6. Step 6: Final answer
    x = 8,897,616.44

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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.