Home / 22,016,346.40-33,012,709.80-9,222,396.40

Finding the Fourth Proportional to 22,016,346.40, 33,012,709.80 and 9,222,396.40

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Solution

The fourth proportional to 22,016,346.40, 33,012,709.80 and 9,222,396.40 is: 13,828,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,346.40 : 33,012,709.80 = 9,222,396.40 : x
  2. Step 2: Convert to fraction form
    22,016,346.40/33,012,709.80 = 9,222,396.40/x
  3. Step 3: Cross multiply
    22,016,346.40x = 33,012,709.80 × 9,222,396.40
  4. Step 4: Simplify right side
    22,016,346.40x = 304,456,296,013,764.75
  5. Step 5: Solve for x
    x = 304,456,296,013,764.75/22,016,346.40
  6. Step 6: Final answer
    x = 13,828,647.61

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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.