Home / 19,573,858.56-27,021,742.56-12,235,773.60

Finding the Fourth Proportional to 19,573,858.56, 27,021,742.56 and 12,235,773.60

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Solution

The fourth proportional to 19,573,858.56, 27,021,742.56 and 12,235,773.60 is: 16,891,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,858.56 : 27,021,742.56 = 12,235,773.60 : x
  2. Step 2: Convert to fraction form
    19,573,858.56/27,021,742.56 = 12,235,773.60/x
  3. Step 3: Cross multiply
    19,573,858.56x = 27,021,742.56 × 12,235,773.60
  4. Step 4: Simplify right side
    19,573,858.56x = 330,631,924,241,644.38
  5. Step 5: Solve for x
    x = 330,631,924,241,644.38/19,573,858.56
  6. Step 6: Final answer
    x = 16,891,504.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.