Home / 32,382,950.40-48,543,321.60-18,722,073.60

Finding the Fourth Proportional to 32,382,950.40, 48,543,321.60 and 18,722,073.60

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Solution

The fourth proportional to 32,382,950.40, 48,543,321.60 and 18,722,073.60 is: 28,065,127.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,382,950.40 : 48,543,321.60 = 18,722,073.60 : x
  2. Step 2: Convert to fraction form
    32,382,950.40/48,543,321.60 = 18,722,073.60/x
  3. Step 3: Cross multiply
    32,382,950.40x = 48,543,321.60 × 18,722,073.60
  4. Step 4: Simplify right side
    32,382,950.40x = 908,831,639,783,669.88
  5. Step 5: Solve for x
    x = 908,831,639,783,669.88/32,382,950.40
  6. Step 6: Final answer
    x = 28,065,127.75

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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.