Home / 15,467,047.20-23,200,570.80-8,292,593.70

Finding the Fourth Proportional to 15,467,047.20, 23,200,570.80 and 8,292,593.70

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Solution

The fourth proportional to 15,467,047.20, 23,200,570.80 and 8,292,593.70 is: 12,438,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,467,047.20 : 23,200,570.80 = 8,292,593.70 : x
  2. Step 2: Convert to fraction form
    15,467,047.20/23,200,570.80 = 8,292,593.70/x
  3. Step 3: Cross multiply
    15,467,047.20x = 23,200,570.80 × 8,292,593.70
  4. Step 4: Simplify right side
    15,467,047.20x = 192,392,907,252,483.97
  5. Step 5: Solve for x
    x = 192,392,907,252,483.97/15,467,047.20
  6. Step 6: Final answer
    x = 12,438,890.55

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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.