Home / 32,600,232.20-48,900,348.30-21,121,106.60

Finding the Fourth Proportional to 32,600,232.20, 48,900,348.30 and 21,121,106.60

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Solution

The fourth proportional to 32,600,232.20, 48,900,348.30 and 21,121,106.60 is: 31,681,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,600,232.20 : 48,900,348.30 = 21,121,106.60 : x
  2. Step 2: Convert to fraction form
    32,600,232.20/48,900,348.30 = 21,121,106.60/x
  3. Step 3: Cross multiply
    32,600,232.20x = 48,900,348.30 × 21,121,106.60
  4. Step 4: Simplify right side
    32,600,232.20x = 1,032,829,469,221,428.75
  5. Step 5: Solve for x
    x = 1,032,829,469,221,428.75/32,600,232.20
  6. Step 6: Final answer
    x = 31,681,659.90

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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.