Home / 22,268,895.20-33,406,453.20-9,489,298.40

Finding the Fourth Proportional to 22,268,895.20, 33,406,453.20 and 9,489,298.40

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Solution

The fourth proportional to 22,268,895.20, 33,406,453.20 and 9,489,298.40 is: 14,235,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268,895.20 : 33,406,453.20 = 9,489,298.40 : x
  2. Step 2: Convert to fraction form
    22,268,895.20/33,406,453.20 = 9,489,298.40/x
  3. Step 3: Cross multiply
    22,268,895.20x = 33,406,453.20 × 9,489,298.40
  4. Step 4: Simplify right side
    22,268,895.20x = 317,003,802,900,434.88
  5. Step 5: Solve for x
    x = 317,003,802,900,434.88/22,268,895.20
  6. Step 6: Final answer
    x = 14,235,273.01

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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.