Home / 22,191,451.20-33,266,181.60-13,100,529.60

Finding the Fourth Proportional to 22,191,451.20, 33,266,181.60 and 13,100,529.60

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Solution

The fourth proportional to 22,191,451.20, 33,266,181.60 and 13,100,529.60 is: 19,638,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191,451.20 : 33,266,181.60 = 13,100,529.60 : x
  2. Step 2: Convert to fraction form
    22,191,451.20/33,266,181.60 = 13,100,529.60/x
  3. Step 3: Cross multiply
    22,191,451.20x = 33,266,181.60 × 13,100,529.60
  4. Step 4: Simplify right side
    22,191,451.20x = 435,804,596,729,775.38
  5. Step 5: Solve for x
    x = 435,804,596,729,775.38/22,191,451.20
  6. Step 6: Final answer
    x = 19,638,400.07

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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.