Home / 19,542,262.80-29,313,394.20-16,406,979.60

Finding the Fourth Proportional to 19,542,262.80, 29,313,394.20 and 16,406,979.60

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Solution

The fourth proportional to 19,542,262.80, 29,313,394.20 and 16,406,979.60 is: 24,610,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,262.80 : 29,313,394.20 = 16,406,979.60 : x
  2. Step 2: Convert to fraction form
    19,542,262.80/29,313,394.20 = 16,406,979.60/x
  3. Step 3: Cross multiply
    19,542,262.80x = 29,313,394.20 × 16,406,979.60
  4. Step 4: Simplify right side
    19,542,262.80x = 480,944,260,646,158.31
  5. Step 5: Solve for x
    x = 480,944,260,646,158.31/19,542,262.80
  6. Step 6: Final answer
    x = 24,610,469.40

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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.