Home / 22,057,979.20-33,086,968.80-16,956,145.60

Finding the Fourth Proportional to 22,057,979.20, 33,086,968.80 and 16,956,145.60

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Solution

The fourth proportional to 22,057,979.20, 33,086,968.80 and 16,956,145.60 is: 25,434,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,057,979.20 : 33,086,968.80 = 16,956,145.60 : x
  2. Step 2: Convert to fraction form
    22,057,979.20/33,086,968.80 = 16,956,145.60/x
  3. Step 3: Cross multiply
    22,057,979.20x = 33,086,968.80 × 16,956,145.60
  4. Step 4: Simplify right side
    22,057,979.20x = 561,027,460,435,457.31
  5. Step 5: Solve for x
    x = 561,027,460,435,457.31/22,057,979.20
  6. Step 6: Final answer
    x = 25,434,218.40

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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.