Home / 13,944,625.60-20,916,938.40-10,165,489.60

Finding the Fourth Proportional to 13,944,625.60, 20,916,938.40 and 10,165,489.60

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Solution

The fourth proportional to 13,944,625.60, 20,916,938.40 and 10,165,489.60 is: 15,248,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,625.60 : 20,916,938.40 = 10,165,489.60 : x
  2. Step 2: Convert to fraction form
    13,944,625.60/20,916,938.40 = 10,165,489.60/x
  3. Step 3: Cross multiply
    13,944,625.60x = 20,916,938.40 × 10,165,489.60
  4. Step 4: Simplify right side
    13,944,625.60x = 212,630,919,769,040.62
  5. Step 5: Solve for x
    x = 212,630,919,769,040.62/13,944,625.60
  6. Step 6: Final answer
    x = 15,248,234.40

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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.