Home / 14,534,443.20-21,801,664.80-9,458,270.40

Finding the Fourth Proportional to 14,534,443.20, 21,801,664.80 and 9,458,270.40

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Solution

The fourth proportional to 14,534,443.20, 21,801,664.80 and 9,458,270.40 is: 14,187,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,443.20 : 21,801,664.80 = 9,458,270.40 : x
  2. Step 2: Convert to fraction form
    14,534,443.20/21,801,664.80 = 9,458,270.40/x
  3. Step 3: Cross multiply
    14,534,443.20x = 21,801,664.80 × 9,458,270.40
  4. Step 4: Simplify right side
    14,534,443.20x = 206,206,040,848,561.94
  5. Step 5: Solve for x
    x = 206,206,040,848,561.94/14,534,443.20
  6. Step 6: Final answer
    x = 14,187,405.60

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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.