Home / 11,659,738.10-17,465,987.55-6,605,143.70

Finding the Fourth Proportional to 11,659,738.10, 17,465,987.55 and 6,605,143.70

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Solution

The fourth proportional to 11,659,738.10, 17,465,987.55 and 6,605,143.70 is: 9,894,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,738.10 : 17,465,987.55 = 6,605,143.70 : x
  2. Step 2: Convert to fraction form
    11,659,738.10/17,465,987.55 = 6,605,143.70/x
  3. Step 3: Cross multiply
    11,659,738.10x = 17,465,987.55 × 6,605,143.70
  4. Step 4: Simplify right side
    11,659,738.10x = 115,365,357,630,160.94
  5. Step 5: Solve for x
    x = 115,365,357,630,160.94/11,659,738.10
  6. Step 6: Final answer
    x = 9,894,335.24

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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.