Home / 17,816,997.60-26,725,496.40-13,338,021.60

Finding the Fourth Proportional to 17,816,997.60, 26,725,496.40 and 13,338,021.60

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Solution

The fourth proportional to 17,816,997.60, 26,725,496.40 and 13,338,021.60 is: 20,007,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816,997.60 : 26,725,496.40 = 13,338,021.60 : x
  2. Step 2: Convert to fraction form
    17,816,997.60/26,725,496.40 = 13,338,021.60/x
  3. Step 3: Cross multiply
    17,816,997.60x = 26,725,496.40 × 13,338,021.60
  4. Step 4: Simplify right side
    17,816,997.60x = 356,465,248,253,922.19
  5. Step 5: Solve for x
    x = 356,465,248,253,922.19/17,816,997.60
  6. Step 6: Final answer
    x = 20,007,032.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.