Home / 13,027,773.20-19,541,659.80-9,794,512.40

Finding the Fourth Proportional to 13,027,773.20, 19,541,659.80 and 9,794,512.40

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Solution

The fourth proportional to 13,027,773.20, 19,541,659.80 and 9,794,512.40 is: 14,691,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,773.20 : 19,541,659.80 = 9,794,512.40 : x
  2. Step 2: Convert to fraction form
    13,027,773.20/19,541,659.80 = 9,794,512.40/x
  3. Step 3: Cross multiply
    13,027,773.20x = 19,541,659.80 × 9,794,512.40
  4. Step 4: Simplify right side
    13,027,773.20x = 191,401,029,227,681.53
  5. Step 5: Solve for x
    x = 191,401,029,227,681.53/13,027,773.20
  6. Step 6: Final answer
    x = 14,691,768.60

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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.