Home / 14,043,192.28-19,380,203.85-7,848,238.81

Finding the Fourth Proportional to 14,043,192.28, 19,380,203.85 and 7,848,238.81

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Solution

The fourth proportional to 14,043,192.28, 19,380,203.85 and 7,848,238.81 is: 10,830,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,192.28 : 19,380,203.85 = 7,848,238.81 : x
  2. Step 2: Convert to fraction form
    14,043,192.28/19,380,203.85 = 7,848,238.81/x
  3. Step 3: Cross multiply
    14,043,192.28x = 19,380,203.85 × 7,848,238.81
  4. Step 4: Simplify right side
    14,043,192.28x = 152,100,467,952,830.94
  5. Step 5: Solve for x
    x = 152,100,467,952,830.94/14,043,192.28
  6. Step 6: Final answer
    x = 10,830,904.04

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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.