Home / 13,146,573.60-19,719,860.40-11,753,114.40

Finding the Fourth Proportional to 13,146,573.60, 19,719,860.40 and 11,753,114.40

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Solution

The fourth proportional to 13,146,573.60, 19,719,860.40 and 11,753,114.40 is: 17,629,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,573.60 : 19,719,860.40 = 11,753,114.40 : x
  2. Step 2: Convert to fraction form
    13,146,573.60/19,719,860.40 = 11,753,114.40/x
  3. Step 3: Cross multiply
    13,146,573.60x = 19,719,860.40 × 11,753,114.40
  4. Step 4: Simplify right side
    13,146,573.60x = 231,769,775,233,229.75
  5. Step 5: Solve for x
    x = 231,769,775,233,229.75/13,146,573.60
  6. Step 6: Final answer
    x = 17,629,671.60

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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.