Home / 10,955,571.20-16,433,356.80-2,977,395.20

Finding the Fourth Proportional to 10,955,571.20, 16,433,356.80 and 2,977,395.20

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Solution

The fourth proportional to 10,955,571.20, 16,433,356.80 and 2,977,395.20 is: 4,466,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,571.20 : 16,433,356.80 = 2,977,395.20 : x
  2. Step 2: Convert to fraction form
    10,955,571.20/16,433,356.80 = 2,977,395.20/x
  3. Step 3: Cross multiply
    10,955,571.20x = 16,433,356.80 × 2,977,395.20
  4. Step 4: Simplify right side
    10,955,571.20x = 48,928,597,656,207.37
  5. Step 5: Solve for x
    x = 48,928,597,656,207.37/10,955,571.20
  6. Step 6: Final answer
    x = 4,466,092.80

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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.