Home / 10,363,515.20-15,545,272.80-3,270,881.60

Finding the Fourth Proportional to 10,363,515.20, 15,545,272.80 and 3,270,881.60

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Solution

The fourth proportional to 10,363,515.20, 15,545,272.80 and 3,270,881.60 is: 4,906,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,515.20 : 15,545,272.80 = 3,270,881.60 : x
  2. Step 2: Convert to fraction form
    10,363,515.20/15,545,272.80 = 3,270,881.60/x
  3. Step 3: Cross multiply
    10,363,515.20x = 15,545,272.80 × 3,270,881.60
  4. Step 4: Simplify right side
    10,363,515.20x = 50,846,746,768,500.48
  5. Step 5: Solve for x
    x = 50,846,746,768,500.48/10,363,515.20
  6. Step 6: Final answer
    x = 4,906,322.40

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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.