Home / 14,043,192.28-19,380,203.86-7,848,238.82

Finding the Fourth Proportional to 14,043,192.28, 19,380,203.86 and 7,848,238.82

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Solution

The fourth proportional to 14,043,192.28, 19,380,203.86 and 7,848,238.82 is: 10,830,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,192.28 : 19,380,203.86 = 7,848,238.82 : x
  2. Step 2: Convert to fraction form
    14,043,192.28/19,380,203.86 = 7,848,238.82/x
  3. Step 3: Cross multiply
    14,043,192.28x = 19,380,203.86 × 7,848,238.82
  4. Step 4: Simplify right side
    14,043,192.28x = 152,100,468,157,044.25
  5. Step 5: Solve for x
    x = 152,100,468,157,044.25/14,043,192.28
  6. Step 6: Final answer
    x = 10,830,904.05

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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.