Home / 14,451,696.28-19,941,507.89-7,923,607.90

Finding the Fourth Proportional to 14,451,696.28, 19,941,507.89 and 7,923,607.90

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Solution

The fourth proportional to 14,451,696.28, 19,941,507.89 and 7,923,607.90 is: 10,933,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451,696.28 : 19,941,507.89 = 7,923,607.90 : x
  2. Step 2: Convert to fraction form
    14,451,696.28/19,941,507.89 = 7,923,607.90/x
  3. Step 3: Cross multiply
    14,451,696.28x = 19,941,507.89 × 7,923,607.90
  4. Step 4: Simplify right side
    14,451,696.28x = 158,008,689,395,358.06
  5. Step 5: Solve for x
    x = 158,008,689,395,358.06/14,451,696.28
  6. Step 6: Final answer
    x = 10,933,573.91

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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.