Home / 11,332,499.40-17,002,685.70-4,947,334.20

Finding the Fourth Proportional to 11,332,499.40, 17,002,685.70 and 4,947,334.20

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Solution

The fourth proportional to 11,332,499.40, 17,002,685.70 and 4,947,334.20 is: 7,422,719.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,499.40 : 17,002,685.70 = 4,947,334.20 : x
  2. Step 2: Convert to fraction form
    11,332,499.40/17,002,685.70 = 4,947,334.20/x
  3. Step 3: Cross multiply
    11,332,499.40x = 17,002,685.70 × 4,947,334.20
  4. Step 4: Simplify right side
    11,332,499.40x = 84,117,968,455,460.94
  5. Step 5: Solve for x
    x = 84,117,968,455,460.94/11,332,499.40
  6. Step 6: Final answer
    x = 7,422,719.87

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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.