Home / 31,556,336.20-47,339,234.70-13,360,496.20

Finding the Fourth Proportional to 31,556,336.20, 47,339,234.70 and 13,360,496.20

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Solution

The fourth proportional to 31,556,336.20, 47,339,234.70 and 13,360,496.20 is: 20,042,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,556,336.20 : 47,339,234.70 = 13,360,496.20 : x
  2. Step 2: Convert to fraction form
    31,556,336.20/47,339,234.70 = 13,360,496.20/x
  3. Step 3: Cross multiply
    31,556,336.20x = 47,339,234.70 × 13,360,496.20
  4. Step 4: Simplify right side
    31,556,336.20x = 632,475,665,320,258.12
  5. Step 5: Solve for x
    x = 632,475,665,320,258.12/31,556,336.20
  6. Step 6: Final answer
    x = 20,042,747.08

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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.