Home / 32,838,942.78-45,310,221.99-19,605,544.16

Finding the Fourth Proportional to 32,838,942.78, 45,310,221.99 and 19,605,544.16

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Solution

The fourth proportional to 32,838,942.78, 45,310,221.99 and 19,605,544.16 is: 27,051,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,838,942.78 : 45,310,221.99 = 19,605,544.16 : x
  2. Step 2: Convert to fraction form
    32,838,942.78/45,310,221.99 = 19,605,544.16/x
  3. Step 3: Cross multiply
    32,838,942.78x = 45,310,221.99 × 19,605,544.16
  4. Step 4: Simplify right side
    32,838,942.78x = 888,331,557,897,797.12
  5. Step 5: Solve for x
    x = 888,331,557,897,797.12/32,838,942.78
  6. Step 6: Final answer
    x = 27,051,161.90

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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.