Home / 14,091,311.36-19,449,490.56-7,983,338.24

Finding the Fourth Proportional to 14,091,311.36, 19,449,490.56 and 7,983,338.24

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Solution

The fourth proportional to 14,091,311.36, 19,449,490.56 and 7,983,338.24 is: 11,018,978.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,311.36 : 19,449,490.56 = 7,983,338.24 : x
  2. Step 2: Convert to fraction form
    14,091,311.36/19,449,490.56 = 7,983,338.24/x
  3. Step 3: Cross multiply
    14,091,311.36x = 19,449,490.56 × 7,983,338.24
  4. Step 4: Simplify right side
    14,091,311.36x = 155,271,861,736,167
  5. Step 5: Solve for x
    x = 155,271,861,736,167/14,091,311.36
  6. Step 6: Final answer
    x = 11,018,978.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.