Home / 10,895,140.20-16,338,773.70-4,415,496.60

Finding the Fourth Proportional to 10,895,140.20, 16,338,773.70 and 4,415,496.60

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Solution

The fourth proportional to 10,895,140.20, 16,338,773.70 and 4,415,496.60 is: 6,621,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,140.20 : 16,338,773.70 = 4,415,496.60 : x
  2. Step 2: Convert to fraction form
    10,895,140.20/16,338,773.70 = 4,415,496.60/x
  3. Step 3: Cross multiply
    10,895,140.20x = 16,338,773.70 × 4,415,496.60
  4. Step 4: Simplify right side
    10,895,140.20x = 72,143,799,720,519.41
  5. Step 5: Solve for x
    x = 72,143,799,720,519.41/10,895,140.20
  6. Step 6: Final answer
    x = 6,621,649.51

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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.