Home / 17,246,818.80-25,870,228.20-15,853,359.60

Finding the Fourth Proportional to 17,246,818.80, 25,870,228.20 and 15,853,359.60

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Solution

The fourth proportional to 17,246,818.80, 25,870,228.20 and 15,853,359.60 is: 23,780,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,818.80 : 25,870,228.20 = 15,853,359.60 : x
  2. Step 2: Convert to fraction form
    17,246,818.80/25,870,228.20 = 15,853,359.60/x
  3. Step 3: Cross multiply
    17,246,818.80x = 25,870,228.20 × 15,853,359.60
  4. Step 4: Simplify right side
    17,246,818.80x = 410,130,030,588,660.69
  5. Step 5: Solve for x
    x = 410,130,030,588,660.69/17,246,818.80
  6. Step 6: Final answer
    x = 23,780,039.40

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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.