Home / 32,103,694.15-48,155,541.23-20,624,568.55

Finding the Fourth Proportional to 32,103,694.15, 48,155,541.23 and 20,624,568.55

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Solution

The fourth proportional to 32,103,694.15, 48,155,541.23 and 20,624,568.55 is: 30,936,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,694.15 : 48,155,541.23 = 20,624,568.55 : x
  2. Step 2: Convert to fraction form
    32,103,694.15/48,155,541.23 = 20,624,568.55/x
  3. Step 3: Cross multiply
    32,103,694.15x = 48,155,541.23 × 20,624,568.55
  4. Step 4: Simplify right side
    32,103,694.15x = 993,187,261,160,486.25
  5. Step 5: Solve for x
    x = 993,187,261,160,486.25/32,103,694.15
  6. Step 6: Final answer
    x = 30,936,852.83

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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.