Home / 14,580,797.36-20,121,687.24-8,054,400.56

Finding the Fourth Proportional to 14,580,797.36, 20,121,687.24 and 8,054,400.56

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Solution

The fourth proportional to 14,580,797.36, 20,121,687.24 and 8,054,400.56 is: 11,115,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,797.36 : 20,121,687.24 = 8,054,400.56 : x
  2. Step 2: Convert to fraction form
    14,580,797.36/20,121,687.24 = 8,054,400.56/x
  3. Step 3: Cross multiply
    14,580,797.36x = 20,121,687.24 × 8,054,400.56
  4. Step 4: Simplify right side
    14,580,797.36x = 162,068,128,974,000.84
  5. Step 5: Solve for x
    x = 162,068,128,974,000.84/14,580,797.36
  6. Step 6: Final answer
    x = 11,115,176.01

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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.