Home / 11,052,646.40-16,578,969.60-9,298,891.10

Finding the Fourth Proportional to 11,052,646.40, 16,578,969.60 and 9,298,891.10

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Solution

The fourth proportional to 11,052,646.40, 16,578,969.60 and 9,298,891.10 is: 13,948,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,646.40 : 16,578,969.60 = 9,298,891.10 : x
  2. Step 2: Convert to fraction form
    11,052,646.40/16,578,969.60 = 9,298,891.10/x
  3. Step 3: Cross multiply
    11,052,646.40x = 16,578,969.60 × 9,298,891.10
  4. Step 4: Simplify right side
    11,052,646.40x = 154,166,032,860,610.56
  5. Step 5: Solve for x
    x = 154,166,032,860,610.56/11,052,646.40
  6. Step 6: Final answer
    x = 13,948,336.65

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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.