Home / 21,992,934.60-33,005,148.30-9,222,604.20

Finding the Fourth Proportional to 21,992,934.60, 33,005,148.30 and 9,222,604.20

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Solution

The fourth proportional to 21,992,934.60, 33,005,148.30 and 9,222,604.20 is: 13,840,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,992,934.60 : 33,005,148.30 = 9,222,604.20 : x
  2. Step 2: Convert to fraction form
    21,992,934.60/33,005,148.30 = 9,222,604.20/x
  3. Step 3: Cross multiply
    21,992,934.60x = 33,005,148.30 × 9,222,604.20
  4. Step 4: Simplify right side
    21,992,934.60x = 304,393,419,333,202.81
  5. Step 5: Solve for x
    x = 304,393,419,333,202.81/21,992,934.60
  6. Step 6: Final answer
    x = 13,840,509.46

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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.