Home / 32,768,080.20-49,163,930.10-13,612,584.60

Finding the Fourth Proportional to 32,768,080.20, 49,163,930.10 and 13,612,584.60

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Solution

The fourth proportional to 32,768,080.20, 49,163,930.10 and 13,612,584.60 is: 20,423,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,768,080.20 : 49,163,930.10 = 13,612,584.60 : x
  2. Step 2: Convert to fraction form
    32,768,080.20/49,163,930.10 = 13,612,584.60/x
  3. Step 3: Cross multiply
    32,768,080.20x = 49,163,930.10 × 13,612,584.60
  4. Step 4: Simplify right side
    32,768,080.20x = 669,248,157,754,736.50
  5. Step 5: Solve for x
    x = 669,248,157,754,736.50/32,768,080.20
  6. Step 6: Final answer
    x = 20,423,782.95

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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.