Home / 16,965,555.60-25,448,333.40-8,875,405.20

Finding the Fourth Proportional to 16,965,555.60, 25,448,333.40 and 8,875,405.20

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Solution

The fourth proportional to 16,965,555.60, 25,448,333.40 and 8,875,405.20 is: 13,313,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,555.60 : 25,448,333.40 = 8,875,405.20 : x
  2. Step 2: Convert to fraction form
    16,965,555.60/25,448,333.40 = 8,875,405.20/x
  3. Step 3: Cross multiply
    16,965,555.60x = 25,448,333.40 × 8,875,405.20
  4. Step 4: Simplify right side
    16,965,555.60x = 225,864,270,589,693.66
  5. Step 5: Solve for x
    x = 225,864,270,589,693.66/16,965,555.60
  6. Step 6: Final answer
    x = 13,313,107.80

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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.