Home / 25,677,219.36-35,434,991.04-13,916,863.20

Finding the Fourth Proportional to 25,677,219.36, 35,434,991.04 and 13,916,863.20

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Solution

The fourth proportional to 25,677,219.36, 35,434,991.04 and 13,916,863.20 is: 19,205,503.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677,219.36 : 35,434,991.04 = 13,916,863.20 : x
  2. Step 2: Convert to fraction form
    25,677,219.36/35,434,991.04 = 13,916,863.20/x
  3. Step 3: Cross multiply
    25,677,219.36x = 35,434,991.04 × 13,916,863.20
  4. Step 4: Simplify right side
    25,677,219.36x = 493,143,922,796,905.69
  5. Step 5: Solve for x
    x = 493,143,922,796,905.69/25,677,219.36
  6. Step 6: Final answer
    x = 19,205,503.36

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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.