Home / 22,141,365.80-33,212,048.70-13,593,986.60

Finding the Fourth Proportional to 22,141,365.80, 33,212,048.70 and 13,593,986.60

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Solution

The fourth proportional to 22,141,365.80, 33,212,048.70 and 13,593,986.60 is: 20,390,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,365.80 : 33,212,048.70 = 13,593,986.60 : x
  2. Step 2: Convert to fraction form
    22,141,365.80/33,212,048.70 = 13,593,986.60/x
  3. Step 3: Cross multiply
    22,141,365.80x = 33,212,048.70 × 13,593,986.60
  4. Step 4: Simplify right side
    22,141,365.80x = 451,484,144,986,347.38
  5. Step 5: Solve for x
    x = 451,484,144,986,347.38/22,141,365.80
  6. Step 6: Final answer
    x = 20,390,979.90

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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.