Home / 22,176,128.40-33,268,858.20-9,390,051.60

Finding the Fourth Proportional to 22,176,128.40, 33,268,858.20 and 9,390,051.60

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Solution

The fourth proportional to 22,176,128.40, 33,268,858.20 and 9,390,051.60 is: 14,087,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,128.40 : 33,268,858.20 = 9,390,051.60 : x
  2. Step 2: Convert to fraction form
    22,176,128.40/33,268,858.20 = 9,390,051.60/x
  3. Step 3: Cross multiply
    22,176,128.40x = 33,268,858.20 × 9,390,051.60
  4. Step 4: Simplify right side
    22,176,128.40x = 312,396,295,171,083.12
  5. Step 5: Solve for x
    x = 312,396,295,171,083.12/22,176,128.40
  6. Step 6: Final answer
    x = 14,087,052.96

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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.