Home / 11,171,041.40-16,756,562.10-10,651,410.20

Finding the Fourth Proportional to 11,171,041.40, 16,756,562.10 and 10,651,410.20

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Solution

The fourth proportional to 11,171,041.40, 16,756,562.10 and 10,651,410.20 is: 15,977,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,041.40 : 16,756,562.10 = 10,651,410.20 : x
  2. Step 2: Convert to fraction form
    11,171,041.40/16,756,562.10 = 10,651,410.20/x
  3. Step 3: Cross multiply
    11,171,041.40x = 16,756,562.10 × 10,651,410.20
  4. Step 4: Simplify right side
    11,171,041.40x = 178,481,016,468,873.41
  5. Step 5: Solve for x
    x = 178,481,016,468,873.41/11,171,041.40
  6. Step 6: Final answer
    x = 15,977,115.30

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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.