Home / 32,774,736.60-49,162,104.90-20,657,881.80

Finding the Fourth Proportional to 32,774,736.60, 49,162,104.90 and 20,657,881.80

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Solution

The fourth proportional to 32,774,736.60, 49,162,104.90 and 20,657,881.80 is: 30,986,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774,736.60 : 49,162,104.90 = 20,657,881.80 : x
  2. Step 2: Convert to fraction form
    32,774,736.60/49,162,104.90 = 20,657,881.80/x
  3. Step 3: Cross multiply
    32,774,736.60x = 49,162,104.90 × 20,657,881.80
  4. Step 4: Simplify right side
    32,774,736.60x = 1,015,584,952,063,400.88
  5. Step 5: Solve for x
    x = 1,015,584,952,063,400.88/32,774,736.60
  6. Step 6: Final answer
    x = 30,986,822.70

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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.