Home / 22,141,189.80-33,211,784.70-13,593,810.60

Finding the Fourth Proportional to 22,141,189.80, 33,211,784.70 and 13,593,810.60

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Solution

The fourth proportional to 22,141,189.80, 33,211,784.70 and 13,593,810.60 is: 20,390,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,189.80 : 33,211,784.70 = 13,593,810.60 : x
  2. Step 2: Convert to fraction form
    22,141,189.80/33,211,784.70 = 13,593,810.60/x
  3. Step 3: Cross multiply
    22,141,189.80x = 33,211,784.70 × 13,593,810.60
  4. Step 4: Simplify right side
    22,141,189.80x = 451,474,710,899,777.81
  5. Step 5: Solve for x
    x = 451,474,710,899,777.81/22,141,189.80
  6. Step 6: Final answer
    x = 20,390,715.90

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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.