Home / 11,122,952.40-16,684,428.60-10,933,995.60

Finding the Fourth Proportional to 11,122,952.40, 16,684,428.60 and 10,933,995.60

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Solution

The fourth proportional to 11,122,952.40, 16,684,428.60 and 10,933,995.60 is: 16,400,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,952.40 : 16,684,428.60 = 10,933,995.60 : x
  2. Step 2: Convert to fraction form
    11,122,952.40/16,684,428.60 = 10,933,995.60/x
  3. Step 3: Cross multiply
    11,122,952.40x = 16,684,428.60 × 10,933,995.60
  4. Step 4: Simplify right side
    11,122,952.40x = 182,427,468,900,914.16
  5. Step 5: Solve for x
    x = 182,427,468,900,914.16/11,122,952.40
  6. Step 6: Final answer
    x = 16,400,993.40

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1.5x scale

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.