Home / 18,366,342.60-27,549,513.90-16,382,296.20

Finding the Fourth Proportional to 18,366,342.60, 27,549,513.90 and 16,382,296.20

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Solution

The fourth proportional to 18,366,342.60, 27,549,513.90 and 16,382,296.20 is: 24,573,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,342.60 : 27,549,513.90 = 16,382,296.20 : x
  2. Step 2: Convert to fraction form
    18,366,342.60/27,549,513.90 = 16,382,296.20/x
  3. Step 3: Cross multiply
    18,366,342.60x = 27,549,513.90 × 16,382,296.20
  4. Step 4: Simplify right side
    18,366,342.60x = 451,324,296,875,817.12
  5. Step 5: Solve for x
    x = 451,324,296,875,817.12/18,366,342.60
  6. Step 6: Final answer
    x = 24,573,444.30

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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.